7875281280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6521}}^1$

素因数の和:6597

約数の個数: 256

約数和(自身を含む): 27301613760

約数和(自身を除く): 19426332480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 128, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 340, 370, 384, 408, 444, 480, 510, 544, 555, 592, 629, 640, 680, 740, 816, 888, 960, 1020, 1088, 1110, 1184, 1258, 1360, 1480, 1632, 1776, 1887, 1920, 2040, 2176, 2220, 2368, 2516, 2720, 2960, 3145, 3264, 3552, 3774, 4080, 4440, 4736, 5032, 5440, 5920, 6290, 6521, 6528, 7104, 7548, 8160, 8880, 9435, 10064, 10880, 11840, 12580, 13042, 14208, 15096, 16320, 17760, 18870, 19563, 20128, 23680, 25160, 26084, 30192, 32605, 32640, 35520, 37740, 39126, 40256, 50320, 52168, 60384, 65210, 71040, 75480, 78252, 80512, 97815, 100640, 104336, 110857, 120768, 130420, 150960, 156504, 195630, 201280, 208672, 221714, 241277, 241536, 260840, 301920, 313008, 332571, 391260, 402560, 417344, 443428, 482554, 521680, 554285, 603840, 626016, 665142, 723831, 782520, 834688, 886856, 965108, 1043360, 1108570, 1206385, 1207680, 1252032, 1330284, 1447662, 1565040, 1662855, 1773712, 1930216, 2086720, 2217140, 2412770, 2504064, 2660568, 2895324, 3130080, 3325710, 3547424, 3619155, 3860432, 4101709, 4173440, 4434280, 4825540, 5321136, 5790648, 6260160, 6651420, 7094848, 7238310, 7720864, 8203418, 8868560, 9651080, 10642272, 11581296, 12305127, 12520320, 13302840, 14189696, 14476620, 15441728, 16406836, 17737120, 19302160, 20508545, 21284544, 23162592, 24610254, 26605680, 28953240, 30883456, 32813672, 35474240, 38604320, 41017090, 42569088, 46325184, 49220508, 53211360, 57906480, 61525635, 65627344, 70948480, 77208640, 82034180, 92650368, 98441016, 106422720, 115812960, 123051270, 131254688, 154417280, 164068360, 196882032, 212845440, 231625920, 246102540, 262509376, 328136720, 393764064, 463251840, 492205080, 525018752, 656273440, 787528128, 984410160, 1312546880, 1575056256, 1968820320, 2625093760, 3937640640, 7875281280]

約数ペア:

[(1, 7875281280), (2, 3937640640), (3, 2625093760), (4, 1968820320), (5, 1575056256), (6, 1312546880), (8, 984410160), (10, 787528128), (12, 656273440), (15, 525018752), (16, 492205080), (17, 463251840), (20, 393764064), (24, 328136720), (30, 262509376), (32, 246102540), (34, 231625920), (37, 212845440), (40, 196882032), (48, 164068360), (51, 154417280), (60, 131254688), (64, 123051270), (68, 115812960), (74, 106422720), (80, 98441016), (85, 92650368), (96, 82034180), (102, 77208640), (111, 70948480), (120, 65627344), (128, 61525635), (136, 57906480), (148, 53211360), (160, 49220508), (170, 46325184), (185, 42569088), (192, 41017090), (204, 38604320), (222, 35474240), (240, 32813672), (255, 30883456), (272, 28953240), (296, 26605680), (320, 24610254), (340, 23162592), (370, 21284544), (384, 20508545), (408, 19302160), (444, 17737120), (480, 16406836), (510, 15441728), (544, 14476620), (555, 14189696), (592, 13302840), (629, 12520320), (640, 12305127), (680, 11581296), (740, 10642272), (816, 9651080), (888, 8868560), (960, 8203418), (1020, 7720864), (1088, 7238310), (1110, 7094848), (1184, 6651420), (1258, 6260160), (1360, 5790648), (1480, 5321136), (1632, 4825540), (1776, 4434280), (1887, 4173440), (1920, 4101709), (2040, 3860432), (2176, 3619155), (2220, 3547424), (2368, 3325710), (2516, 3130080), (2720, 2895324), (2960, 2660568), (3145, 2504064), (3264, 2412770), (3552, 2217140), (3774, 2086720), (4080, 1930216), (4440, 1773712), (4736, 1662855), (5032, 1565040), (5440, 1447662), (5920, 1330284), (6290, 1252032), (6521, 1207680), (6528, 1206385), (7104, 1108570), (7548, 1043360), (8160, 965108), (8880, 886856), (9435, 834688), (10064, 782520), (10880, 723831), (11840, 665142), (12580, 626016), (13042, 603840), (14208, 554285), (15096, 521680), (16320, 482554), (17760, 443428), (18870, 417344), (19563, 402560), (20128, 391260), (23680, 332571), (25160, 313008), (26084, 301920), (30192, 260840), (32605, 241536), (32640, 241277), (35520, 221714), (37740, 208672), (39126, 201280), (40256, 195630), (50320, 156504), (52168, 150960), (60384, 130420), (65210, 120768), (71040, 110857), (75480, 104336), (78252, 100640), (80512, 97815)]