63808680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40903}}^1$

素因数の和:40930

約数の個数: 64

約数和(自身を含む): 206156160

約数和(自身を除く): 142347480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 40903, 81806, 122709, 163612, 204515, 245418, 327224, 409030, 490836, 531739, 613545, 818060, 981672, 1063478, 1227090, 1595217, 1636120, 2126956, 2454180, 2658695, 3190434, 4253912, 4908360, 5317390, 6380868, 7976085, 10634780, 12761736, 15952170, 21269560, 31904340, 63808680]

約数ペア:

[(1, 63808680), (2, 31904340), (3, 21269560), (4, 15952170), (5, 12761736), (6, 10634780), (8, 7976085), (10, 6380868), (12, 5317390), (13, 4908360), (15, 4253912), (20, 3190434), (24, 2658695), (26, 2454180), (30, 2126956), (39, 1636120), (40, 1595217), (52, 1227090), (60, 1063478), (65, 981672), (78, 818060), (104, 613545), (120, 531739), (130, 490836), (156, 409030), (195, 327224), (260, 245418), (312, 204515), (390, 163612), (520, 122709), (780, 81806), (1560, 40903)]