77519880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 253071000

約数和(自身を除く): 175551120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 349, 360, 617, 698, 1047, 1234, 1396, 1745, 1851, 2094, 2468, 2792, 3085, 3141, 3490, 3702, 4188, 4936, 5235, 5553, 6170, 6282, 6980, 7404, 8376, 9255, 10470, 11106, 12340, 12564, 13960, 14808, 15705, 18510, 20940, 22212, 24680, 25128, 27765, 31410, 37020, 41880, 44424, 55530, 62820, 74040, 111060, 125640, 215333, 222120, 430666, 645999, 861332, 1076665, 1291998, 1722664, 1937997, 2153330, 2583996, 3229995, 3875994, 4306660, 5167992, 6459990, 7751988, 8613320, 9689985, 12919980, 15503976, 19379970, 25839960, 38759940, 77519880]

約数ペア:

[(1, 77519880), (2, 38759940), (3, 25839960), (4, 19379970), (5, 15503976), (6, 12919980), (8, 9689985), (9, 8613320), (10, 7751988), (12, 6459990), (15, 5167992), (18, 4306660), (20, 3875994), (24, 3229995), (30, 2583996), (36, 2153330), (40, 1937997), (45, 1722664), (60, 1291998), (72, 1076665), (90, 861332), (120, 645999), (180, 430666), (349, 222120), (360, 215333), (617, 125640), (698, 111060), (1047, 74040), (1234, 62820), (1396, 55530), (1745, 44424), (1851, 41880), (2094, 37020), (2468, 31410), (2792, 27765), (3085, 25128), (3141, 24680), (3490, 22212), (3702, 20940), (4188, 18510), (4936, 15705), (5235, 14808), (5553, 13960), (6170, 12564), (6282, 12340), (6980, 11106), (7404, 10470), (8376, 9255)]