71410040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 175089600

約数和(自身を除く): 103679560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1543, 1780, 2314, 3086, 3560, 4628, 5785, 6172, 7715, 9256, 11570, 12344, 15430, 20059, 23140, 30860, 40118, 46280, 61720, 80236, 100295, 137327, 160472, 200590, 274654, 401180, 549308, 686635, 802360, 1098616, 1373270, 1785251, 2746540, 3570502, 5493080, 7141004, 8926255, 14282008, 17852510, 35705020, 71410040]

約数ペア:

[(1, 71410040), (2, 35705020), (4, 17852510), (5, 14282008), (8, 8926255), (10, 7141004), (13, 5493080), (20, 3570502), (26, 2746540), (40, 1785251), (52, 1373270), (65, 1098616), (89, 802360), (104, 686635), (130, 549308), (178, 401180), (260, 274654), (356, 200590), (445, 160472), (520, 137327), (712, 100295), (890, 80236), (1157, 61720), (1543, 46280), (1780, 40118), (2314, 30860), (3086, 23140), (3560, 20059), (4628, 15430), (5785, 12344), (6172, 11570), (7715, 9256)]