7801560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 27321840

約数和(自身を除く): 19520280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 1667, 2340, 3334, 4680, 5001, 6668, 8335, 10002, 13336, 15003, 16670, 20004, 21671, 25005, 30006, 33340, 40008, 43342, 50010, 60012, 65013, 66680, 75015, 86684, 100020, 108355, 120024, 130026, 150030, 173368, 195039, 200040, 216710, 260052, 300060, 325065, 390078, 433420, 520104, 600120, 650130, 780156, 866840, 975195, 1300260, 1560312, 1950390, 2600520, 3900780, 7801560]

約数ペア:

[(1, 7801560), (2, 3900780), (3, 2600520), (4, 1950390), (5, 1560312), (6, 1300260), (8, 975195), (9, 866840), (10, 780156), (12, 650130), (13, 600120), (15, 520104), (18, 433420), (20, 390078), (24, 325065), (26, 300060), (30, 260052), (36, 216710), (39, 200040), (40, 195039), (45, 173368), (52, 150030), (60, 130026), (65, 120024), (72, 108355), (78, 100020), (90, 86684), (104, 75015), (117, 66680), (120, 65013), (130, 60012), (156, 50010), (180, 43342), (195, 40008), (234, 33340), (260, 30006), (312, 25005), (360, 21671), (390, 20004), (468, 16670), (520, 15003), (585, 13336), (780, 10002), (936, 8335), (1170, 6668), (1560, 5001), (1667, 4680), (2340, 3334)]