72725520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 261626112

約数和(自身を除く): 188900592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 593, 730, 840, 876, 1022, 1095, 1168, 1186, 1460, 1533, 1680, 1752, 1779, 2044, 2190, 2372, 2555, 2920, 2965, 3066, 3504, 3558, 4088, 4151, 4380, 4744, 5110, 5840, 5930, 6132, 7116, 7665, 8176, 8302, 8760, 8895, 9488, 10220, 11860, 12264, 12453, 14232, 15330, 16604, 17520, 17790, 20440, 20755, 23720, 24528, 24906, 28464, 30660, 33208, 35580, 40880, 41510, 43289, 47440, 49812, 61320, 62265, 66416, 71160, 83020, 86578, 99624, 122640, 124530, 129867, 142320, 166040, 173156, 199248, 216445, 249060, 259734, 303023, 332080, 346312, 432890, 498120, 519468, 606046, 649335, 692624, 865780, 909069, 996240, 1038936, 1212092, 1298670, 1515115, 1731560, 1818138, 2077872, 2424184, 2597340, 3030230, 3463120, 3636276, 4545345, 4848368, 5194680, 6060460, 7272552, 9090690, 10389360, 12120920, 14545104, 18181380, 24241840, 36362760, 72725520]

約数ペア:

[(1, 72725520), (2, 36362760), (3, 24241840), (4, 18181380), (5, 14545104), (6, 12120920), (7, 10389360), (8, 9090690), (10, 7272552), (12, 6060460), (14, 5194680), (15, 4848368), (16, 4545345), (20, 3636276), (21, 3463120), (24, 3030230), (28, 2597340), (30, 2424184), (35, 2077872), (40, 1818138), (42, 1731560), (48, 1515115), (56, 1298670), (60, 1212092), (70, 1038936), (73, 996240), (80, 909069), (84, 865780), (105, 692624), (112, 649335), (120, 606046), (140, 519468), (146, 498120), (168, 432890), (210, 346312), (219, 332080), (240, 303023), (280, 259734), (292, 249060), (336, 216445), (365, 199248), (420, 173156), (438, 166040), (511, 142320), (560, 129867), (584, 124530), (593, 122640), (730, 99624), (840, 86578), (876, 83020), (1022, 71160), (1095, 66416), (1168, 62265), (1186, 61320), (1460, 49812), (1533, 47440), (1680, 43289), (1752, 41510), (1779, 40880), (2044, 35580), (2190, 33208), (2372, 30660), (2555, 28464), (2920, 24906), (2965, 24528), (3066, 23720), (3504, 20755), (3558, 20440), (4088, 17790), (4151, 17520), (4380, 16604), (4744, 15330), (5110, 14232), (5840, 12453), (5930, 12264), (6132, 11860), (7116, 10220), (7665, 9488), (8176, 8895), (8302, 8760)]