9902640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 160

約数和(自身を含む): 34854912

約数和(自身を除く): 24952272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 968, 1023, 1210, 1240, 1320, 1331, 1364, 1452, 1488, 1705, 1815, 1860, 1936, 2046, 2420, 2480, 2640, 2662, 2728, 2904, 3410, 3630, 3720, 3751, 3993, 4092, 4840, 5115, 5324, 5456, 5808, 6655, 6820, 7260, 7440, 7502, 7986, 8184, 9680, 10230, 10648, 11253, 13310, 13640, 14520, 15004, 15972, 16368, 18755, 19965, 20460, 21296, 22506, 26620, 27280, 29040, 30008, 31944, 37510, 39930, 40920, 41261, 45012, 53240, 56265, 60016, 63888, 75020, 79860, 81840, 82522, 90024, 106480, 112530, 123783, 150040, 159720, 165044, 180048, 206305, 225060, 247566, 300080, 319440, 330088, 412610, 450120, 495132, 618915, 660176, 825220, 900240, 990264, 1237830, 1650440, 1980528, 2475660, 3300880, 4951320, 9902640]

約数ペア:

[(1, 9902640), (2, 4951320), (3, 3300880), (4, 2475660), (5, 1980528), (6, 1650440), (8, 1237830), (10, 990264), (11, 900240), (12, 825220), (15, 660176), (16, 618915), (20, 495132), (22, 450120), (24, 412610), (30, 330088), (31, 319440), (33, 300080), (40, 247566), (44, 225060), (48, 206305), (55, 180048), (60, 165044), (62, 159720), (66, 150040), (80, 123783), (88, 112530), (93, 106480), (110, 90024), (120, 82522), (121, 81840), (124, 79860), (132, 75020), (155, 63888), (165, 60016), (176, 56265), (186, 53240), (220, 45012), (240, 41261), (242, 40920), (248, 39930), (264, 37510), (310, 31944), (330, 30008), (341, 29040), (363, 27280), (372, 26620), (440, 22506), (465, 21296), (484, 20460), (496, 19965), (528, 18755), (605, 16368), (620, 15972), (660, 15004), (682, 14520), (726, 13640), (744, 13310), (880, 11253), (930, 10648), (968, 10230), (1023, 9680), (1210, 8184), (1240, 7986), (1320, 7502), (1331, 7440), (1364, 7260), (1452, 6820), (1488, 6655), (1705, 5808), (1815, 5456), (1860, 5324), (1936, 5115), (2046, 4840), (2420, 4092), (2480, 3993), (2640, 3751), (2662, 3720), (2728, 3630), (2904, 3410)]