15640910040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{396173}}^1$

素因数の和:396241

約数の個数: 128

約数和(自身を含む): 54767093760

約数和(自身を除く): 39126183720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 396173, 792346, 1188519, 1584692, 1980865, 2377038, 2773211, 3169384, 3961730, 4754076, 5546422, 5942595, 7923460, 8319633, 9508152, 11092844, 11885190, 13866055, 15846920, 16639266, 18620131, 22185688, 23770380, 27732110, 33278532, 37240262, 41598165, 47540760, 55464220, 55860393, 66557064, 74480524, 83196330, 93100655, 110928440, 111720786, 130340917, 148961048, 166392660, 186201310, 223441572, 260681834, 279301965, 332785320, 372402620, 391022751, 446883144, 521363668, 558603930, 651704585, 744805240, 782045502, 1042727336, 1117207860, 1303409170, 1564091004, 1955113755, 2234415720, 2606818340, 3128182008, 3910227510, 5213636680, 7820455020, 15640910040]

約数ペア:

[(1, 15640910040), (2, 7820455020), (3, 5213636680), (4, 3910227510), (5, 3128182008), (6, 2606818340), (7, 2234415720), (8, 1955113755), (10, 1564091004), (12, 1303409170), (14, 1117207860), (15, 1042727336), (20, 782045502), (21, 744805240), (24, 651704585), (28, 558603930), (30, 521363668), (35, 446883144), (40, 391022751), (42, 372402620), (47, 332785320), (56, 279301965), (60, 260681834), (70, 223441572), (84, 186201310), (94, 166392660), (105, 148961048), (120, 130340917), (140, 111720786), (141, 110928440), (168, 93100655), (188, 83196330), (210, 74480524), (235, 66557064), (280, 55860393), (282, 55464220), (329, 47540760), (376, 41598165), (420, 37240262), (470, 33278532), (564, 27732110), (658, 23770380), (705, 22185688), (840, 18620131), (940, 16639266), (987, 15846920), (1128, 13866055), (1316, 11885190), (1410, 11092844), (1645, 9508152), (1880, 8319633), (1974, 7923460), (2632, 5942595), (2820, 5546422), (3290, 4754076), (3948, 3961730), (4935, 3169384), (5640, 2773211), (6580, 2377038), (7896, 1980865), (9870, 1584692), (13160, 1188519), (19740, 792346), (39480, 396173)]