156797120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 224

約数和(自身を含む): 437814720

約数和(自身を除く): 281017600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 37, 38, 40, 41, 64, 68, 74, 76, 80, 82, 85, 95, 136, 148, 152, 160, 164, 170, 185, 190, 205, 272, 296, 304, 320, 323, 328, 340, 370, 380, 410, 544, 592, 608, 629, 646, 656, 680, 697, 703, 740, 760, 779, 820, 1088, 1184, 1216, 1258, 1292, 1312, 1360, 1394, 1406, 1480, 1517, 1520, 1558, 1615, 1640, 2368, 2516, 2584, 2624, 2720, 2788, 2812, 2960, 3034, 3040, 3116, 3145, 3230, 3280, 3485, 3515, 3895, 5032, 5168, 5440, 5576, 5624, 5920, 6068, 6080, 6232, 6290, 6460, 6560, 6970, 7030, 7585, 7790, 10064, 10336, 11152, 11248, 11840, 11951, 12136, 12464, 12580, 12920, 13120, 13243, 13940, 14060, 15170, 15580, 20128, 20672, 22304, 22496, 23902, 24272, 24928, 25160, 25789, 25840, 26486, 27880, 28120, 28823, 30340, 31160, 40256, 44608, 44992, 47804, 48544, 49856, 50320, 51578, 51680, 52972, 55760, 56240, 57646, 59755, 60680, 62320, 66215, 95608, 97088, 100640, 103156, 103360, 105944, 111520, 112480, 115292, 119510, 121360, 124640, 128945, 132430, 144115, 191216, 201280, 206312, 211888, 223040, 224960, 230584, 239020, 242720, 249280, 257890, 264860, 288230, 382432, 412624, 423776, 461168, 478040, 485440, 489991, 515780, 529720, 576460, 764864, 825248, 847552, 922336, 956080, 979982, 1031560, 1059440, 1152920, 1650496, 1844672, 1912160, 1959964, 2063120, 2118880, 2305840, 2449955, 3824320, 3919928, 4126240, 4237760, 4611680, 4899910, 7839856, 8252480, 9223360, 9799820, 15679712, 19599640, 31359424, 39199280, 78398560, 156797120]

約数ペア:

[(1, 156797120), (2, 78398560), (4, 39199280), (5, 31359424), (8, 19599640), (10, 15679712), (16, 9799820), (17, 9223360), (19, 8252480), (20, 7839856), (32, 4899910), (34, 4611680), (37, 4237760), (38, 4126240), (40, 3919928), (41, 3824320), (64, 2449955), (68, 2305840), (74, 2118880), (76, 2063120), (80, 1959964), (82, 1912160), (85, 1844672), (95, 1650496), (136, 1152920), (148, 1059440), (152, 1031560), (160, 979982), (164, 956080), (170, 922336), (185, 847552), (190, 825248), (205, 764864), (272, 576460), (296, 529720), (304, 515780), (320, 489991), (323, 485440), (328, 478040), (340, 461168), (370, 423776), (380, 412624), (410, 382432), (544, 288230), (592, 264860), (608, 257890), (629, 249280), (646, 242720), (656, 239020), (680, 230584), (697, 224960), (703, 223040), (740, 211888), (760, 206312), (779, 201280), (820, 191216), (1088, 144115), (1184, 132430), (1216, 128945), (1258, 124640), (1292, 121360), (1312, 119510), (1360, 115292), (1394, 112480), (1406, 111520), (1480, 105944), (1517, 103360), (1520, 103156), (1558, 100640), (1615, 97088), (1640, 95608), (2368, 66215), (2516, 62320), (2584, 60680), (2624, 59755), (2720, 57646), (2788, 56240), (2812, 55760), (2960, 52972), (3034, 51680), (3040, 51578), (3116, 50320), (3145, 49856), (3230, 48544), (3280, 47804), (3485, 44992), (3515, 44608), (3895, 40256), (5032, 31160), (5168, 30340), (5440, 28823), (5576, 28120), (5624, 27880), (5920, 26486), (6068, 25840), (6080, 25789), (6232, 25160), (6290, 24928), (6460, 24272), (6560, 23902), (6970, 22496), (7030, 22304), (7585, 20672), (7790, 20128), (10064, 15580), (10336, 15170), (11152, 14060), (11248, 13940), (11840, 13243), (11951, 13120), (12136, 12920), (12464, 12580)]