157070979080

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1553}}^1\times {\mathrm{7639}}^1$

素因数の和:9534

約数の個数: 64

約数和(自身を含む): 354752092800

約数和(自身を除く): 197681113720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1553, 1655, 2648, 3106, 3310, 6212, 6620, 7639, 7765, 12424, 13240, 15278, 15530, 30556, 31060, 38195, 61112, 62120, 76390, 152780, 305560, 514043, 1028086, 2056172, 2528509, 2570215, 4112344, 5057018, 5140430, 10114036, 10280860, 11863367, 12642545, 20228072, 20561720, 23726734, 25285090, 47453468, 50570180, 59316835, 94906936, 101140360, 118633670, 237267340, 474534680, 3926774477, 7853548954, 15707097908, 19633872385, 31414195816, 39267744770, 78535489540, 157070979080]

約数ペア:

[(1, 157070979080), (2, 78535489540), (4, 39267744770), (5, 31414195816), (8, 19633872385), (10, 15707097908), (20, 7853548954), (40, 3926774477), (331, 474534680), (662, 237267340), (1324, 118633670), (1553, 101140360), (1655, 94906936), (2648, 59316835), (3106, 50570180), (3310, 47453468), (6212, 25285090), (6620, 23726734), (7639, 20561720), (7765, 20228072), (12424, 12642545), (13240, 11863367), (15278, 10280860), (15530, 10114036), (30556, 5140430), (31060, 5057018), (38195, 4112344), (61112, 2570215), (62120, 2528509), (76390, 2056172), (152780, 1028086), (305560, 514043)]