7220108320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{46957}}^1$

素因数の和:47034

約数の個数: 72

約数和(自身を含む): 17625873132

約数和(自身を除く): 10405764812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4805, 4960, 7688, 9610, 15376, 19220, 30752, 38440, 46957, 76880, 93914, 153760, 187828, 234785, 375656, 469570, 751312, 939140, 1455667, 1502624, 1878280, 2911334, 3756560, 5822668, 7278335, 7513120, 11645336, 14556670, 23290672, 29113340, 45125677, 46581344, 58226680, 90251354, 116453360, 180502708, 225628385, 232906720, 361005416, 451256770, 722010832, 902513540, 1444021664, 1805027080, 3610054160, 7220108320]

約数ペア:

[(1, 7220108320), (2, 3610054160), (4, 1805027080), (5, 1444021664), (8, 902513540), (10, 722010832), (16, 451256770), (20, 361005416), (31, 232906720), (32, 225628385), (40, 180502708), (62, 116453360), (80, 90251354), (124, 58226680), (155, 46581344), (160, 45125677), (248, 29113340), (310, 23290672), (496, 14556670), (620, 11645336), (961, 7513120), (992, 7278335), (1240, 5822668), (1922, 3756560), (2480, 2911334), (3844, 1878280), (4805, 1502624), (4960, 1455667), (7688, 939140), (9610, 751312), (15376, 469570), (19220, 375656), (30752, 234785), (38440, 187828), (46957, 153760), (76880, 93914)]