72973680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 160

約数和(自身を含む): 256650240

約数和(自身を除く): 183676560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1231, 1235, 1482, 1520, 1560, 1976, 2280, 2462, 2470, 2964, 3120, 3693, 3705, 3952, 4560, 4924, 4940, 5928, 6155, 7386, 7410, 9848, 9880, 11856, 12310, 14772, 14820, 16003, 18465, 19696, 19760, 23389, 24620, 29544, 29640, 32006, 36930, 46778, 48009, 49240, 59088, 59280, 64012, 70167, 73860, 80015, 93556, 96018, 98480, 116945, 128024, 140334, 147720, 160030, 187112, 192036, 233890, 240045, 256048, 280668, 295440, 304057, 320060, 350835, 374224, 384072, 467780, 480090, 561336, 608114, 640120, 701670, 768144, 912171, 935560, 960180, 1122672, 1216228, 1280240, 1403340, 1520285, 1824342, 1871120, 1920360, 2432456, 2806680, 3040570, 3648684, 3840720, 4560855, 4864912, 5613360, 6081140, 7297368, 9121710, 12162280, 14594736, 18243420, 24324560, 36486840, 72973680]

約数ペア:

[(1, 72973680), (2, 36486840), (3, 24324560), (4, 18243420), (5, 14594736), (6, 12162280), (8, 9121710), (10, 7297368), (12, 6081140), (13, 5613360), (15, 4864912), (16, 4560855), (19, 3840720), (20, 3648684), (24, 3040570), (26, 2806680), (30, 2432456), (38, 1920360), (39, 1871120), (40, 1824342), (48, 1520285), (52, 1403340), (57, 1280240), (60, 1216228), (65, 1122672), (76, 960180), (78, 935560), (80, 912171), (95, 768144), (104, 701670), (114, 640120), (120, 608114), (130, 561336), (152, 480090), (156, 467780), (190, 384072), (195, 374224), (208, 350835), (228, 320060), (240, 304057), (247, 295440), (260, 280668), (285, 256048), (304, 240045), (312, 233890), (380, 192036), (390, 187112), (456, 160030), (494, 147720), (520, 140334), (570, 128024), (624, 116945), (741, 98480), (760, 96018), (780, 93556), (912, 80015), (988, 73860), (1040, 70167), (1140, 64012), (1231, 59280), (1235, 59088), (1482, 49240), (1520, 48009), (1560, 46778), (1976, 36930), (2280, 32006), (2462, 29640), (2470, 29544), (2964, 24620), (3120, 23389), (3693, 19760), (3705, 19696), (3952, 18465), (4560, 16003), (4924, 14820), (4940, 14772), (5928, 12310), (6155, 11856), (7386, 9880), (7410, 9848)]