7918432080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2537959}}^1$

素因数の和:2537988

約数の個数: 80

約数和(自身を含む): 26435391360

約数和(自身を除く): 18516959280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 2537959, 5075918, 7613877, 10151836, 12689795, 15227754, 20303672, 25379590, 30455508, 32993467, 38069385, 40607344, 50759180, 60911016, 65986934, 76138770, 98980401, 101518360, 121822032, 131973868, 152277540, 164967335, 197960802, 203036720, 263947736, 304555080, 329934670, 395921604, 494902005, 527895472, 609110160, 659869340, 791843208, 989804010, 1319738680, 1583686416, 1979608020, 2639477360, 3959216040, 7918432080]

約数ペア:

[(1, 7918432080), (2, 3959216040), (3, 2639477360), (4, 1979608020), (5, 1583686416), (6, 1319738680), (8, 989804010), (10, 791843208), (12, 659869340), (13, 609110160), (15, 527895472), (16, 494902005), (20, 395921604), (24, 329934670), (26, 304555080), (30, 263947736), (39, 203036720), (40, 197960802), (48, 164967335), (52, 152277540), (60, 131973868), (65, 121822032), (78, 101518360), (80, 98980401), (104, 76138770), (120, 65986934), (130, 60911016), (156, 50759180), (195, 40607344), (208, 38069385), (240, 32993467), (260, 30455508), (312, 25379590), (390, 20303672), (520, 15227754), (624, 12689795), (780, 10151836), (1040, 7613877), (1560, 5075918), (3120, 2537959)]