156917338180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^2\times {\mathrm{557}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 349015380336

約数和(自身を除く): 192098042156

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 79, 122, 148, 158, 185, 244, 305, 316, 370, 395, 557, 610, 740, 790, 1114, 1220, 1580, 2228, 2257, 2785, 2923, 4514, 4819, 5570, 5846, 6241, 9028, 9638, 11140, 11285, 11692, 12482, 14615, 19276, 20609, 22570, 24095, 24964, 29230, 31205, 33977, 41218, 44003, 45140, 48190, 58460, 62410, 67954, 82436, 88006, 96380, 103045, 124820, 135908, 169885, 176012, 178303, 206090, 220015, 230917, 339770, 356606, 380701, 412180, 440030, 461834, 679540, 713212, 761402, 880060, 891515, 923668, 1154585, 1257149, 1522804, 1628111, 1783030, 1903505, 2309170, 2514298, 2684183, 3256222, 3476237, 3566060, 3807010, 4618340, 5028596, 5368366, 6285745, 6512444, 6952474, 7614020, 8140555, 10736732, 12571490, 13420915, 13904948, 14085937, 16281110, 17381185, 25142980, 26841830, 28171874, 32562220, 34762370, 53683660, 56343748, 69524740, 70429685, 99314771, 128620769, 140859370, 198629542, 212050457, 257241538, 281718740, 397259084, 424100914, 496573855, 514483076, 643103845, 848201828, 993147710, 1060252285, 1286207690, 1986295420, 2120504570, 2572415380, 4241009140, 7845866909, 15691733818, 31383467636, 39229334545, 78458669090, 156917338180]

約数ペア:

[(1, 156917338180), (2, 78458669090), (4, 39229334545), (5, 31383467636), (10, 15691733818), (20, 7845866909), (37, 4241009140), (61, 2572415380), (74, 2120504570), (79, 1986295420), (122, 1286207690), (148, 1060252285), (158, 993147710), (185, 848201828), (244, 643103845), (305, 514483076), (316, 496573855), (370, 424100914), (395, 397259084), (557, 281718740), (610, 257241538), (740, 212050457), (790, 198629542), (1114, 140859370), (1220, 128620769), (1580, 99314771), (2228, 70429685), (2257, 69524740), (2785, 56343748), (2923, 53683660), (4514, 34762370), (4819, 32562220), (5570, 28171874), (5846, 26841830), (6241, 25142980), (9028, 17381185), (9638, 16281110), (11140, 14085937), (11285, 13904948), (11692, 13420915), (12482, 12571490), (14615, 10736732), (19276, 8140555), (20609, 7614020), (22570, 6952474), (24095, 6512444), (24964, 6285745), (29230, 5368366), (31205, 5028596), (33977, 4618340), (41218, 3807010), (44003, 3566060), (45140, 3476237), (48190, 3256222), (58460, 2684183), (62410, 2514298), (67954, 2309170), (82436, 1903505), (88006, 1783030), (96380, 1628111), (103045, 1522804), (124820, 1257149), (135908, 1154585), (169885, 923668), (176012, 891515), (178303, 880060), (206090, 761402), (220015, 713212), (230917, 679540), (339770, 461834), (356606, 440030), (380701, 412180)]