156725934860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{204299}}^1$

素因数の和:204647

約数の個数: 72

約数和(自身を含む): 362907896400

約数和(自身を除く): 206181961540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 317, 484, 605, 634, 1210, 1268, 1585, 2420, 3170, 3487, 6340, 6974, 13948, 17435, 34870, 38357, 69740, 76714, 153428, 191785, 204299, 383570, 408598, 767140, 817196, 1021495, 2042990, 2247289, 4085980, 4494578, 8989156, 11236445, 22472890, 24720179, 44945780, 49440358, 64762783, 98880716, 123600895, 129525566, 247201790, 259051132, 323813915, 494403580, 647627830, 712390613, 1295255660, 1424781226, 2849562452, 3561953065, 7123906130, 7836296743, 14247812260, 15672593486, 31345186972, 39181483715, 78362967430, 156725934860]

約数ペア:

[(1, 156725934860), (2, 78362967430), (4, 39181483715), (5, 31345186972), (10, 15672593486), (11, 14247812260), (20, 7836296743), (22, 7123906130), (44, 3561953065), (55, 2849562452), (110, 1424781226), (121, 1295255660), (220, 712390613), (242, 647627830), (317, 494403580), (484, 323813915), (605, 259051132), (634, 247201790), (1210, 129525566), (1268, 123600895), (1585, 98880716), (2420, 64762783), (3170, 49440358), (3487, 44945780), (6340, 24720179), (6974, 22472890), (13948, 11236445), (17435, 8989156), (34870, 4494578), (38357, 4085980), (69740, 2247289), (76714, 2042990), (153428, 1021495), (191785, 817196), (204299, 767140), (383570, 408598)]