7131967880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2213}}^1$

素因数の和:2391

約数の個数: 128

約数和(自身を含む): 17445611520

約数和(自身を除く): 10313643640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 113, 115, 124, 155, 184, 226, 230, 248, 310, 452, 460, 565, 620, 713, 904, 920, 1130, 1240, 1426, 2213, 2260, 2599, 2852, 3503, 3565, 4426, 4520, 5198, 5704, 7006, 7130, 8852, 10396, 11065, 12995, 14012, 14260, 17515, 17704, 20792, 22130, 25990, 28024, 28520, 35030, 44260, 50899, 51980, 68603, 70060, 80569, 88520, 101798, 103960, 137206, 140120, 161138, 203596, 250069, 254495, 274412, 322276, 343015, 402845, 407192, 500138, 508990, 548824, 644552, 686030, 805690, 1000276, 1017980, 1250345, 1372060, 1577869, 1611380, 2000552, 2035960, 2500690, 2744120, 3155738, 3222760, 5001380, 5751587, 6311476, 7752139, 7889345, 10002760, 11503174, 12622952, 15504278, 15778690, 23006348, 28757935, 31008556, 31557380, 38760695, 46012696, 57515870, 62017112, 63114760, 77521390, 115031740, 155042780, 178299197, 230063480, 310085560, 356598394, 713196788, 891495985, 1426393576, 1782991970, 3565983940, 7131967880]

約数ペア:

[(1, 7131967880), (2, 3565983940), (4, 1782991970), (5, 1426393576), (8, 891495985), (10, 713196788), (20, 356598394), (23, 310085560), (31, 230063480), (40, 178299197), (46, 155042780), (62, 115031740), (92, 77521390), (113, 63114760), (115, 62017112), (124, 57515870), (155, 46012696), (184, 38760695), (226, 31557380), (230, 31008556), (248, 28757935), (310, 23006348), (452, 15778690), (460, 15504278), (565, 12622952), (620, 11503174), (713, 10002760), (904, 7889345), (920, 7752139), (1130, 6311476), (1240, 5751587), (1426, 5001380), (2213, 3222760), (2260, 3155738), (2599, 2744120), (2852, 2500690), (3503, 2035960), (3565, 2000552), (4426, 1611380), (4520, 1577869), (5198, 1372060), (5704, 1250345), (7006, 1017980), (7130, 1000276), (8852, 805690), (10396, 686030), (11065, 644552), (12995, 548824), (14012, 508990), (14260, 500138), (17515, 407192), (17704, 402845), (20792, 343015), (22130, 322276), (25990, 274412), (28024, 254495), (28520, 250069), (35030, 203596), (44260, 161138), (50899, 140120), (51980, 137206), (68603, 103960), (70060, 101798), (80569, 88520)]