72796920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1197

約数の個数: 128

約数和(自身を含む): 252979200

約数和(自身を除く): 180182280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1097, 1106, 1185, 1580, 1659, 1896, 2194, 2212, 2370, 2765, 3160, 3291, 3318, 4388, 4424, 4740, 5485, 5530, 6582, 6636, 7679, 8295, 8776, 9480, 10970, 11060, 13164, 13272, 15358, 16455, 16590, 21940, 22120, 23037, 26328, 30716, 32910, 33180, 38395, 43880, 46074, 61432, 65820, 66360, 76790, 86663, 92148, 115185, 131640, 153580, 173326, 184296, 230370, 259989, 307160, 346652, 433315, 460740, 519978, 606641, 693304, 866630, 921480, 1039956, 1213282, 1299945, 1733260, 1819923, 2079912, 2426564, 2599890, 3033205, 3466520, 3639846, 4853128, 5199780, 6066410, 7279692, 9099615, 10399560, 12132820, 14559384, 18199230, 24265640, 36398460, 72796920]

約数ペア:

[(1, 72796920), (2, 36398460), (3, 24265640), (4, 18199230), (5, 14559384), (6, 12132820), (7, 10399560), (8, 9099615), (10, 7279692), (12, 6066410), (14, 5199780), (15, 4853128), (20, 3639846), (21, 3466520), (24, 3033205), (28, 2599890), (30, 2426564), (35, 2079912), (40, 1819923), (42, 1733260), (56, 1299945), (60, 1213282), (70, 1039956), (79, 921480), (84, 866630), (105, 693304), (120, 606641), (140, 519978), (158, 460740), (168, 433315), (210, 346652), (237, 307160), (280, 259989), (316, 230370), (395, 184296), (420, 173326), (474, 153580), (553, 131640), (632, 115185), (790, 92148), (840, 86663), (948, 76790), (1097, 66360), (1106, 65820), (1185, 61432), (1580, 46074), (1659, 43880), (1896, 38395), (2194, 33180), (2212, 32910), (2370, 30716), (2765, 26328), (3160, 23037), (3291, 22120), (3318, 21940), (4388, 16590), (4424, 16455), (4740, 15358), (5485, 13272), (5530, 13164), (6582, 11060), (6636, 10970), (7679, 9480), (8295, 8776)]