2750101760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9960

約数の個数: 144

約数和(自身を含む): 7772040192

約数和(自身を除く): 5021938432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7936, 8680, 8960, 9901, 9920, 13888, 17360, 19802, 19840, 27776, 34720, 39604, 39680, 49505, 55552, 69307, 69440, 79208, 99010, 138614, 138880, 158416, 198020, 277228, 277760, 306931, 316832, 346535, 396040, 554456, 613862, 633664, 693070, 792080, 1108912, 1227724, 1267328, 1386140, 1534655, 1584160, 2148517, 2217824, 2455448, 2534656, 2772280, 3069310, 3168320, 4297034, 4435648, 4910896, 5544560, 6138620, 6336640, 8594068, 8871296, 9821792, 10742585, 11089120, 12277240, 12673280, 17188136, 17742592, 19643584, 21485170, 22178240, 24554480, 34376272, 39287168, 42970340, 44356480, 49108960, 68752544, 78574336, 85940680, 88712960, 98217920, 137505088, 171881360, 196435840, 275010176, 343762720, 392871680, 550020352, 687525440, 1375050880, 2750101760]

約数ペア:

[(1, 2750101760), (2, 1375050880), (4, 687525440), (5, 550020352), (7, 392871680), (8, 343762720), (10, 275010176), (14, 196435840), (16, 171881360), (20, 137505088), (28, 98217920), (31, 88712960), (32, 85940680), (35, 78574336), (40, 68752544), (56, 49108960), (62, 44356480), (64, 42970340), (70, 39287168), (80, 34376272), (112, 24554480), (124, 22178240), (128, 21485170), (140, 19643584), (155, 17742592), (160, 17188136), (217, 12673280), (224, 12277240), (248, 11089120), (256, 10742585), (280, 9821792), (310, 8871296), (320, 8594068), (434, 6336640), (448, 6138620), (496, 5544560), (560, 4910896), (620, 4435648), (640, 4297034), (868, 3168320), (896, 3069310), (992, 2772280), (1085, 2534656), (1120, 2455448), (1240, 2217824), (1280, 2148517), (1736, 1584160), (1792, 1534655), (1984, 1386140), (2170, 1267328), (2240, 1227724), (2480, 1108912), (3472, 792080), (3968, 693070), (4340, 633664), (4480, 613862), (4960, 554456), (6944, 396040), (7936, 346535), (8680, 316832), (8960, 306931), (9901, 277760), (9920, 277228), (13888, 198020), (17360, 158416), (19802, 138880), (19840, 138614), (27776, 99010), (34720, 79208), (39604, 69440), (39680, 69307), (49505, 55552)]