8957174720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69457}}^1$

素因数の和:69518

約数の個数: 112

約数和(自身を含む): 23711294208

約数和(自身を除く): 14754119488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 16120, 25792, 32240, 64480, 69457, 128960, 138914, 277828, 347285, 555656, 694570, 902941, 1111312, 1389140, 1805882, 2153167, 2222624, 2778280, 3611764, 4306334, 4445248, 4514705, 5556560, 7223528, 8612668, 9029410, 10765835, 11113120, 14447056, 17225336, 18058820, 21531670, 22226240, 27991171, 28894112, 34450672, 36117640, 43063340, 55982342, 57788224, 68901344, 72235280, 86126680, 111964684, 137802688, 139955855, 144470560, 172253360, 223929368, 279911710, 288941120, 344506720, 447858736, 559823420, 689013440, 895717472, 1119646840, 1791434944, 2239293680, 4478587360, 8957174720]

約数ペア:

[(1, 8957174720), (2, 4478587360), (4, 2239293680), (5, 1791434944), (8, 1119646840), (10, 895717472), (13, 689013440), (16, 559823420), (20, 447858736), (26, 344506720), (31, 288941120), (32, 279911710), (40, 223929368), (52, 172253360), (62, 144470560), (64, 139955855), (65, 137802688), (80, 111964684), (104, 86126680), (124, 72235280), (130, 68901344), (155, 57788224), (160, 55982342), (208, 43063340), (248, 36117640), (260, 34450672), (310, 28894112), (320, 27991171), (403, 22226240), (416, 21531670), (496, 18058820), (520, 17225336), (620, 14447056), (806, 11113120), (832, 10765835), (992, 9029410), (1040, 8612668), (1240, 7223528), (1612, 5556560), (1984, 4514705), (2015, 4445248), (2080, 4306334), (2480, 3611764), (3224, 2778280), (4030, 2222624), (4160, 2153167), (4960, 1805882), (6448, 1389140), (8060, 1111312), (9920, 902941), (12896, 694570), (16120, 555656), (25792, 347285), (32240, 277828), (64480, 138914), (69457, 128960)]