11688040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 34272000

約数和(自身を除く): 22583960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 169, 182, 190, 247, 260, 266, 280, 338, 364, 380, 455, 494, 520, 532, 665, 676, 728, 760, 845, 910, 988, 1064, 1183, 1235, 1330, 1352, 1690, 1729, 1820, 1976, 2197, 2366, 2470, 2660, 3211, 3380, 3458, 3640, 4394, 4732, 4940, 5320, 5915, 6422, 6760, 6916, 8645, 8788, 9464, 9880, 10985, 11830, 12844, 13832, 15379, 16055, 17290, 17576, 21970, 22477, 23660, 25688, 30758, 32110, 34580, 41743, 43940, 44954, 47320, 61516, 64220, 69160, 76895, 83486, 87880, 89908, 112385, 123032, 128440, 153790, 166972, 179816, 208715, 224770, 292201, 307580, 333944, 417430, 449540, 584402, 615160, 834860, 899080, 1168804, 1461005, 1669720, 2337608, 2922010, 5844020, 11688040]

約数ペア:

[(1, 11688040), (2, 5844020), (4, 2922010), (5, 2337608), (7, 1669720), (8, 1461005), (10, 1168804), (13, 899080), (14, 834860), (19, 615160), (20, 584402), (26, 449540), (28, 417430), (35, 333944), (38, 307580), (40, 292201), (52, 224770), (56, 208715), (65, 179816), (70, 166972), (76, 153790), (91, 128440), (95, 123032), (104, 112385), (130, 89908), (133, 87880), (140, 83486), (152, 76895), (169, 69160), (182, 64220), (190, 61516), (247, 47320), (260, 44954), (266, 43940), (280, 41743), (338, 34580), (364, 32110), (380, 30758), (455, 25688), (494, 23660), (520, 22477), (532, 21970), (665, 17576), (676, 17290), (728, 16055), (760, 15379), (845, 13832), (910, 12844), (988, 11830), (1064, 10985), (1183, 9880), (1235, 9464), (1330, 8788), (1352, 8645), (1690, 6916), (1729, 6760), (1820, 6422), (1976, 5915), (2197, 5320), (2366, 4940), (2470, 4732), (2660, 4394), (3211, 3640), (3380, 3458)]