65681220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 206458560

約数和(自身を除く): 140777340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 109, 110, 121, 132, 165, 166, 218, 220, 242, 249, 327, 330, 332, 363, 415, 436, 484, 498, 545, 605, 654, 660, 726, 830, 913, 996, 1090, 1199, 1210, 1245, 1308, 1452, 1635, 1660, 1815, 1826, 2180, 2398, 2420, 2490, 2739, 3270, 3597, 3630, 3652, 4565, 4796, 4980, 5478, 5995, 6540, 7194, 7260, 9047, 9130, 10043, 10956, 11990, 13189, 13695, 14388, 17985, 18094, 18260, 20086, 23980, 26378, 27141, 27390, 30129, 35970, 36188, 39567, 40172, 45235, 50215, 52756, 54282, 54780, 60258, 65945, 71940, 79134, 90470, 99517, 100430, 108564, 120516, 131890, 135705, 150645, 158268, 180940, 197835, 199034, 200860, 263780, 271410, 298551, 301290, 395670, 398068, 497585, 542820, 597102, 602580, 791340, 995170, 1094687, 1194204, 1492755, 1990340, 2189374, 2985510, 3284061, 4378748, 5473435, 5971020, 6568122, 10946870, 13136244, 16420305, 21893740, 32840610, 65681220]

約数ペア:

[(1, 65681220), (2, 32840610), (3, 21893740), (4, 16420305), (5, 13136244), (6, 10946870), (10, 6568122), (11, 5971020), (12, 5473435), (15, 4378748), (20, 3284061), (22, 2985510), (30, 2189374), (33, 1990340), (44, 1492755), (55, 1194204), (60, 1094687), (66, 995170), (83, 791340), (109, 602580), (110, 597102), (121, 542820), (132, 497585), (165, 398068), (166, 395670), (218, 301290), (220, 298551), (242, 271410), (249, 263780), (327, 200860), (330, 199034), (332, 197835), (363, 180940), (415, 158268), (436, 150645), (484, 135705), (498, 131890), (545, 120516), (605, 108564), (654, 100430), (660, 99517), (726, 90470), (830, 79134), (913, 71940), (996, 65945), (1090, 60258), (1199, 54780), (1210, 54282), (1245, 52756), (1308, 50215), (1452, 45235), (1635, 40172), (1660, 39567), (1815, 36188), (1826, 35970), (2180, 30129), (2398, 27390), (2420, 27141), (2490, 26378), (2739, 23980), (3270, 20086), (3597, 18260), (3630, 18094), (3652, 17985), (4565, 14388), (4796, 13695), (4980, 13189), (5478, 11990), (5995, 10956), (6540, 10043), (7194, 9130), (7260, 9047)]