778288680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166301}}^1$

素因数の和:166331

約数の個数: 96

約数和(自身を含む): 2724026760

約数和(自身を除く): 1945738080

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, 2340, 4680, 166301, 332602, 498903, 665204, 831505, 997806, 1330408, 1496709, 1663010, 1995612, 2161913, 2494515, 2993418, 3326020, 3991224, 4323826, 4989030, 5986836, 6485739, 6652040, 7483545, 8647652, 9978060, 10809565, 11973672, 12971478, 14967090, 17295304, 19457217, 19956120, 21619130, 25942956, 29934180, 32428695, 38914434, 43238260, 51885912, 59868360, 64857390, 77828868, 86476520, 97286085, 129714780, 155657736, 194572170, 259429560, 389144340, 778288680]

約数ペア:

[(1, 778288680), (2, 389144340), (3, 259429560), (4, 194572170), (5, 155657736), (6, 129714780), (8, 97286085), (9, 86476520), (10, 77828868), (12, 64857390), (13, 59868360), (15, 51885912), (18, 43238260), (20, 38914434), (24, 32428695), (26, 29934180), (30, 25942956), (36, 21619130), (39, 19956120), (40, 19457217), (45, 17295304), (52, 14967090), (60, 12971478), (65, 11973672), (72, 10809565), (78, 9978060), (90, 8647652), (104, 7483545), (117, 6652040), (120, 6485739), (130, 5986836), (156, 4989030), (180, 4323826), (195, 3991224), (234, 3326020), (260, 2993418), (312, 2494515), (360, 2161913), (390, 1995612), (468, 1663010), (520, 1496709), (585, 1330408), (780, 997806), (936, 831505), (1170, 665204), (1560, 498903), (2340, 332602), (4680, 166301)]