1255490080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19471}}^1$

素因数の和:19530

約数の個数: 96

約数和(自身を含む): 3297466368

約数和(自身を除く): 2041976288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 19471, 32240, 38942, 64480, 77884, 97355, 155768, 194710, 253123, 311536, 389420, 506246, 603601, 623072, 778840, 1012492, 1207202, 1265615, 1557680, 2024984, 2414404, 2531230, 3018005, 3115360, 4049968, 4828808, 5062460, 6036010, 7846813, 8099936, 9657616, 10124920, 12072020, 15693626, 19315232, 20249840, 24144040, 31387252, 39234065, 40499680, 48288080, 62774504, 78468130, 96576160, 125549008, 156936260, 251098016, 313872520, 627745040, 1255490080]

約数ペア:

[(1, 1255490080), (2, 627745040), (4, 313872520), (5, 251098016), (8, 156936260), (10, 125549008), (13, 96576160), (16, 78468130), (20, 62774504), (26, 48288080), (31, 40499680), (32, 39234065), (40, 31387252), (52, 24144040), (62, 20249840), (65, 19315232), (80, 15693626), (104, 12072020), (124, 10124920), (130, 9657616), (155, 8099936), (160, 7846813), (208, 6036010), (248, 5062460), (260, 4828808), (310, 4049968), (403, 3115360), (416, 3018005), (496, 2531230), (520, 2414404), (620, 2024984), (806, 1557680), (992, 1265615), (1040, 1207202), (1240, 1012492), (1612, 778840), (2015, 623072), (2080, 603601), (2480, 506246), (3224, 389420), (4030, 311536), (4960, 253123), (6448, 194710), (8060, 155768), (12896, 97355), (16120, 77884), (19471, 64480), (32240, 38942)]