71315160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 248071680

約数和(自身を除く): 176756520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1163, 1460, 1533, 1752, 2044, 2190, 2326, 2555, 2920, 3066, 3489, 4088, 4380, 4652, 5110, 5815, 6132, 6978, 7665, 8141, 8760, 9304, 10220, 11630, 12264, 13956, 15330, 16282, 17445, 20440, 23260, 24423, 27912, 30660, 32564, 34890, 40705, 46520, 48846, 61320, 65128, 69780, 81410, 84899, 97692, 122115, 139560, 162820, 169798, 195384, 244230, 254697, 325640, 339596, 424495, 488460, 509394, 594293, 679192, 848990, 976920, 1018788, 1188586, 1273485, 1697980, 1782879, 2037576, 2377172, 2546970, 2971465, 3395960, 3565758, 4754344, 5093940, 5942930, 7131516, 8914395, 10187880, 11885860, 14263032, 17828790, 23771720, 35657580, 71315160]

約数ペア:

[(1, 71315160), (2, 35657580), (3, 23771720), (4, 17828790), (5, 14263032), (6, 11885860), (7, 10187880), (8, 8914395), (10, 7131516), (12, 5942930), (14, 5093940), (15, 4754344), (20, 3565758), (21, 3395960), (24, 2971465), (28, 2546970), (30, 2377172), (35, 2037576), (40, 1782879), (42, 1697980), (56, 1273485), (60, 1188586), (70, 1018788), (73, 976920), (84, 848990), (105, 679192), (120, 594293), (140, 509394), (146, 488460), (168, 424495), (210, 339596), (219, 325640), (280, 254697), (292, 244230), (365, 195384), (420, 169798), (438, 162820), (511, 139560), (584, 122115), (730, 97692), (840, 84899), (876, 81410), (1022, 69780), (1095, 65128), (1163, 61320), (1460, 48846), (1533, 46520), (1752, 40705), (2044, 34890), (2190, 32564), (2326, 30660), (2555, 27912), (2920, 24423), (3066, 23260), (3489, 20440), (4088, 17445), (4380, 16282), (4652, 15330), (5110, 13956), (5815, 12264), (6132, 11630), (6978, 10220), (7665, 9304), (8141, 8760)]