72959940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 120

約数和(自身を含む): 236922840

約数和(自身を除く): 163962900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1553, 1566, 1620, 1740, 2349, 2610, 3106, 3132, 3915, 4659, 4698, 5220, 6212, 7765, 7830, 9318, 9396, 11745, 13977, 15530, 15660, 18636, 23295, 23490, 27954, 31060, 41931, 45037, 46590, 46980, 55908, 69885, 83862, 90074, 93180, 125793, 135111, 139770, 167724, 180148, 209655, 225185, 251586, 270222, 279540, 405333, 419310, 450370, 503172, 540444, 628965, 675555, 810666, 838620, 900740, 1215999, 1257930, 1351110, 1621332, 2026665, 2431998, 2515860, 2702220, 3647997, 4053330, 4863996, 6079995, 7295994, 8106660, 12159990, 14591988, 18239985, 24319980, 36479970, 72959940]

約数ペア:

[(1, 72959940), (2, 36479970), (3, 24319980), (4, 18239985), (5, 14591988), (6, 12159990), (9, 8106660), (10, 7295994), (12, 6079995), (15, 4863996), (18, 4053330), (20, 3647997), (27, 2702220), (29, 2515860), (30, 2431998), (36, 2026665), (45, 1621332), (54, 1351110), (58, 1257930), (60, 1215999), (81, 900740), (87, 838620), (90, 810666), (108, 675555), (116, 628965), (135, 540444), (145, 503172), (162, 450370), (174, 419310), (180, 405333), (261, 279540), (270, 270222), (290, 251586), (324, 225185), (348, 209655), (405, 180148), (435, 167724), (522, 139770), (540, 135111), (580, 125793), (783, 93180), (810, 90074), (870, 83862), (1044, 69885), (1305, 55908), (1553, 46980), (1566, 46590), (1620, 45037), (1740, 41931), (2349, 31060), (2610, 27954), (3106, 23490), (3132, 23295), (3915, 18636), (4659, 15660), (4698, 15530), (5220, 13977), (6212, 11745), (7765, 9396), (7830, 9318)]