180054580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 413683200

約数和(自身を除く): 233628620

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 71, 74, 92, 115, 142, 148, 149, 185, 230, 284, 298, 355, 370, 460, 596, 710, 740, 745, 851, 1420, 1490, 1633, 1702, 2627, 2980, 3266, 3404, 3427, 4255, 5254, 5513, 6532, 6854, 8165, 8510, 10508, 10579, 11026, 13135, 13708, 16330, 17020, 17135, 21158, 22052, 26270, 27565, 32660, 34270, 42316, 52540, 52895, 55130, 60421, 68540, 105790, 110260, 120842, 126799, 211580, 241684, 243317, 253598, 302105, 391423, 486634, 507196, 604210, 633995, 782846, 973268, 1208420, 1216585, 1267990, 1565692, 1957115, 2433170, 2535980, 3914230, 4866340, 7828460, 9002729, 18005458, 36010916, 45013645, 90027290, 180054580]

約数ペア:

[(1, 180054580), (2, 90027290), (4, 45013645), (5, 36010916), (10, 18005458), (20, 9002729), (23, 7828460), (37, 4866340), (46, 3914230), (71, 2535980), (74, 2433170), (92, 1957115), (115, 1565692), (142, 1267990), (148, 1216585), (149, 1208420), (185, 973268), (230, 782846), (284, 633995), (298, 604210), (355, 507196), (370, 486634), (460, 391423), (596, 302105), (710, 253598), (740, 243317), (745, 241684), (851, 211580), (1420, 126799), (1490, 120842), (1633, 110260), (1702, 105790), (2627, 68540), (2980, 60421), (3266, 55130), (3404, 52895), (3427, 52540), (4255, 42316), (5254, 34270), (5513, 32660), (6532, 27565), (6854, 26270), (8165, 22052), (8510, 21158), (10508, 17135), (10579, 17020), (11026, 16330), (13135, 13708)]