144396760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 215580200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 61, 62, 83, 92, 115, 122, 124, 155, 166, 184, 230, 244, 248, 305, 310, 332, 415, 460, 488, 610, 620, 664, 713, 830, 920, 1220, 1240, 1403, 1426, 1660, 1891, 1909, 2440, 2573, 2806, 2852, 3320, 3565, 3782, 3818, 5063, 5146, 5612, 5704, 7015, 7130, 7564, 7636, 9455, 9545, 10126, 10292, 11224, 12865, 14030, 14260, 15128, 15272, 18910, 19090, 20252, 20584, 25315, 25730, 28060, 28520, 37820, 38180, 40504, 43493, 50630, 51460, 56120, 59179, 75640, 76360, 86986, 101260, 102920, 116449, 118358, 156953, 173972, 202520, 217465, 232898, 236716, 295895, 313906, 347944, 434930, 465796, 473432, 582245, 591790, 627812, 784765, 869860, 931592, 1164490, 1183580, 1255624, 1569530, 1739720, 2328980, 2367160, 3139060, 3609919, 4657960, 6278120, 7219838, 14439676, 18049595, 28879352, 36099190, 72198380, 144396760]

約数ペア:

[(1, 144396760), (2, 72198380), (4, 36099190), (5, 28879352), (8, 18049595), (10, 14439676), (20, 7219838), (23, 6278120), (31, 4657960), (40, 3609919), (46, 3139060), (61, 2367160), (62, 2328980), (83, 1739720), (92, 1569530), (115, 1255624), (122, 1183580), (124, 1164490), (155, 931592), (166, 869860), (184, 784765), (230, 627812), (244, 591790), (248, 582245), (305, 473432), (310, 465796), (332, 434930), (415, 347944), (460, 313906), (488, 295895), (610, 236716), (620, 232898), (664, 217465), (713, 202520), (830, 173972), (920, 156953), (1220, 118358), (1240, 116449), (1403, 102920), (1426, 101260), (1660, 86986), (1891, 76360), (1909, 75640), (2440, 59179), (2573, 56120), (2806, 51460), (2852, 50630), (3320, 43493), (3565, 40504), (3782, 38180), (3818, 37820), (5063, 28520), (5146, 28060), (5612, 25730), (5704, 25315), (7015, 20584), (7130, 20252), (7564, 19090), (7636, 18910), (9455, 15272), (9545, 15128), (10126, 14260), (10292, 14030), (11224, 12865)]