2137888960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3533}}^1$

素因数の和:3642

約数の個数: 112

約数和(自身を含む): 5342729472

約数和(自身を除く): 3204840512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 244, 248, 305, 310, 320, 488, 496, 610, 620, 976, 992, 1220, 1240, 1891, 1952, 1984, 2440, 2480, 3533, 3782, 3904, 4880, 4960, 7066, 7564, 9455, 9760, 9920, 14132, 15128, 17665, 18910, 19520, 28264, 30256, 35330, 37820, 56528, 60512, 70660, 75640, 109523, 113056, 121024, 141320, 151280, 215513, 219046, 226112, 282640, 302560, 431026, 438092, 547615, 565280, 605120, 862052, 876184, 1077565, 1095230, 1130560, 1724104, 1752368, 2155130, 2190460, 3448208, 3504736, 4310260, 4380920, 6680903, 6896416, 7009472, 8620520, 8761840, 13361806, 13792832, 17241040, 17523680, 26723612, 33404515, 34482080, 35047360, 53447224, 66809030, 68964160, 106894448, 133618060, 213788896, 267236120, 427577792, 534472240, 1068944480, 2137888960]

約数ペア:

[(1, 2137888960), (2, 1068944480), (4, 534472240), (5, 427577792), (8, 267236120), (10, 213788896), (16, 133618060), (20, 106894448), (31, 68964160), (32, 66809030), (40, 53447224), (61, 35047360), (62, 34482080), (64, 33404515), (80, 26723612), (122, 17523680), (124, 17241040), (155, 13792832), (160, 13361806), (244, 8761840), (248, 8620520), (305, 7009472), (310, 6896416), (320, 6680903), (488, 4380920), (496, 4310260), (610, 3504736), (620, 3448208), (976, 2190460), (992, 2155130), (1220, 1752368), (1240, 1724104), (1891, 1130560), (1952, 1095230), (1984, 1077565), (2440, 876184), (2480, 862052), (3533, 605120), (3782, 565280), (3904, 547615), (4880, 438092), (4960, 431026), (7066, 302560), (7564, 282640), (9455, 226112), (9760, 219046), (9920, 215513), (14132, 151280), (15128, 141320), (17665, 121024), (18910, 113056), (19520, 109523), (28264, 75640), (30256, 70660), (35330, 60512), (37820, 56528)]