40695720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1419

約数の個数: 128

約数和(自身を含む): 138499200

約数和(自身を除く): 97803480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1373, 1482, 1560, 1976, 2280, 2470, 2746, 2964, 3705, 4119, 4940, 5492, 5928, 6865, 7410, 8238, 9880, 10984, 13730, 14820, 16476, 17849, 20595, 26087, 27460, 29640, 32952, 35698, 41190, 52174, 53547, 54920, 71396, 78261, 82380, 89245, 104348, 107094, 130435, 142792, 156522, 164760, 178490, 208696, 214188, 260870, 267735, 313044, 339131, 356980, 391305, 428376, 521740, 535470, 626088, 678262, 713960, 782610, 1017393, 1043480, 1070940, 1356524, 1565220, 1695655, 2034786, 2141880, 2713048, 3130440, 3391310, 4069572, 5086965, 6782620, 8139144, 10173930, 13565240, 20347860, 40695720]

約数ペア:

[(1, 40695720), (2, 20347860), (3, 13565240), (4, 10173930), (5, 8139144), (6, 6782620), (8, 5086965), (10, 4069572), (12, 3391310), (13, 3130440), (15, 2713048), (19, 2141880), (20, 2034786), (24, 1695655), (26, 1565220), (30, 1356524), (38, 1070940), (39, 1043480), (40, 1017393), (52, 782610), (57, 713960), (60, 678262), (65, 626088), (76, 535470), (78, 521740), (95, 428376), (104, 391305), (114, 356980), (120, 339131), (130, 313044), (152, 267735), (156, 260870), (190, 214188), (195, 208696), (228, 178490), (247, 164760), (260, 156522), (285, 142792), (312, 130435), (380, 107094), (390, 104348), (456, 89245), (494, 82380), (520, 78261), (570, 71396), (741, 54920), (760, 53547), (780, 52174), (988, 41190), (1140, 35698), (1235, 32952), (1373, 29640), (1482, 27460), (1560, 26087), (1976, 20595), (2280, 17849), (2470, 16476), (2746, 14820), (2964, 13730), (3705, 10984), (4119, 9880), (4940, 8238), (5492, 7410), (5928, 6865)]