65154040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 181670400

約数和(自身を除く): 116516360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 331, 370, 380, 518, 532, 662, 665, 703, 740, 760, 1036, 1064, 1295, 1324, 1330, 1406, 1480, 1655, 2072, 2317, 2590, 2648, 2660, 2812, 3310, 3515, 4634, 4921, 5180, 5320, 5624, 6289, 6620, 7030, 9268, 9842, 10360, 11585, 12247, 12578, 13240, 14060, 18536, 19684, 23170, 24494, 24605, 25156, 28120, 31445, 39368, 44023, 46340, 48988, 49210, 50312, 61235, 62890, 85729, 88046, 92680, 97976, 98420, 122470, 125780, 171458, 176092, 196840, 220115, 232693, 244940, 251560, 342916, 352184, 428645, 440230, 465386, 489880, 685832, 857290, 880460, 930772, 1163465, 1628851, 1714580, 1760920, 1861544, 2326930, 3257702, 3429160, 4653860, 6515404, 8144255, 9307720, 13030808, 16288510, 32577020, 65154040]

約数ペア:

[(1, 65154040), (2, 32577020), (4, 16288510), (5, 13030808), (7, 9307720), (8, 8144255), (10, 6515404), (14, 4653860), (19, 3429160), (20, 3257702), (28, 2326930), (35, 1861544), (37, 1760920), (38, 1714580), (40, 1628851), (56, 1163465), (70, 930772), (74, 880460), (76, 857290), (95, 685832), (133, 489880), (140, 465386), (148, 440230), (152, 428645), (185, 352184), (190, 342916), (259, 251560), (266, 244940), (280, 232693), (296, 220115), (331, 196840), (370, 176092), (380, 171458), (518, 125780), (532, 122470), (662, 98420), (665, 97976), (703, 92680), (740, 88046), (760, 85729), (1036, 62890), (1064, 61235), (1295, 50312), (1324, 49210), (1330, 48988), (1406, 46340), (1480, 44023), (1655, 39368), (2072, 31445), (2317, 28120), (2590, 25156), (2648, 24605), (2660, 24494), (2812, 23170), (3310, 19684), (3515, 18536), (4634, 14060), (4921, 13240), (5180, 12578), (5320, 12247), (5624, 11585), (6289, 10360), (6620, 9842), (7030, 9268)]