65631720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7103}}^1$

素因数の和:7135

約数の個数: 128

約数和(自身を含む): 245514240

約数和(自身を除く): 179882520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7103, 9240, 14206, 21309, 28412, 35515, 42618, 49721, 56824, 71030, 78133, 85236, 99442, 106545, 142060, 149163, 156266, 170472, 198884, 213090, 234399, 248605, 284120, 298326, 312532, 390665, 397768, 426180, 468798, 497210, 546931, 596652, 625064, 745815, 781330, 852360, 937596, 994420, 1093862, 1171995, 1193304, 1491630, 1562660, 1640793, 1875192, 1988840, 2187724, 2343990, 2734655, 2983260, 3125320, 3281586, 4375448, 4687980, 5469310, 5966520, 6563172, 8203965, 9375960, 10938620, 13126344, 16407930, 21877240, 32815860, 65631720]

約数ペア:

[(1, 65631720), (2, 32815860), (3, 21877240), (4, 16407930), (5, 13126344), (6, 10938620), (7, 9375960), (8, 8203965), (10, 6563172), (11, 5966520), (12, 5469310), (14, 4687980), (15, 4375448), (20, 3281586), (21, 3125320), (22, 2983260), (24, 2734655), (28, 2343990), (30, 2187724), (33, 1988840), (35, 1875192), (40, 1640793), (42, 1562660), (44, 1491630), (55, 1193304), (56, 1171995), (60, 1093862), (66, 994420), (70, 937596), (77, 852360), (84, 781330), (88, 745815), (105, 625064), (110, 596652), (120, 546931), (132, 497210), (140, 468798), (154, 426180), (165, 397768), (168, 390665), (210, 312532), (220, 298326), (231, 284120), (264, 248605), (280, 234399), (308, 213090), (330, 198884), (385, 170472), (420, 156266), (440, 149163), (462, 142060), (616, 106545), (660, 99442), (770, 85236), (840, 78133), (924, 71030), (1155, 56824), (1320, 49721), (1540, 42618), (1848, 35515), (2310, 28412), (3080, 21309), (4620, 14206), (7103, 9240)]