39701640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 97155960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1583, 1672, 2090, 2280, 2508, 3135, 3166, 4180, 4749, 5016, 6270, 6332, 7915, 8360, 9498, 12540, 12664, 15830, 17413, 18996, 23745, 25080, 30077, 31660, 34826, 37992, 47490, 52239, 60154, 63320, 69652, 87065, 90231, 94980, 104478, 120308, 139304, 150385, 174130, 180462, 189960, 208956, 240616, 261195, 300770, 330847, 348260, 360924, 417912, 451155, 522390, 601540, 661694, 696520, 721848, 902310, 992541, 1044780, 1203080, 1323388, 1654235, 1804620, 1985082, 2089560, 2646776, 3308470, 3609240, 3970164, 4962705, 6616940, 7940328, 9925410, 13233880, 19850820, 39701640]

約数ペア:

[(1, 39701640), (2, 19850820), (3, 13233880), (4, 9925410), (5, 7940328), (6, 6616940), (8, 4962705), (10, 3970164), (11, 3609240), (12, 3308470), (15, 2646776), (19, 2089560), (20, 1985082), (22, 1804620), (24, 1654235), (30, 1323388), (33, 1203080), (38, 1044780), (40, 992541), (44, 902310), (55, 721848), (57, 696520), (60, 661694), (66, 601540), (76, 522390), (88, 451155), (95, 417912), (110, 360924), (114, 348260), (120, 330847), (132, 300770), (152, 261195), (165, 240616), (190, 208956), (209, 189960), (220, 180462), (228, 174130), (264, 150385), (285, 139304), (330, 120308), (380, 104478), (418, 94980), (440, 90231), (456, 87065), (570, 69652), (627, 63320), (660, 60154), (760, 52239), (836, 47490), (1045, 37992), (1140, 34826), (1254, 31660), (1320, 30077), (1583, 25080), (1672, 23745), (2090, 18996), (2280, 17413), (2508, 15830), (3135, 12664), (3166, 12540), (4180, 9498), (4749, 8360), (5016, 7915), (6270, 6332)]