164196760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 461260800

約数和(自身を除く): 297064040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 280, 316, 364, 395, 455, 520, 553, 571, 632, 728, 790, 910, 1027, 1106, 1142, 1580, 1820, 2054, 2212, 2284, 2765, 2855, 3160, 3640, 3997, 4108, 4424, 4568, 5135, 5530, 5710, 7189, 7423, 7994, 8216, 10270, 11060, 11420, 14378, 14846, 15988, 19985, 20540, 22120, 22840, 28756, 29692, 31976, 35945, 37115, 39970, 41080, 45109, 51961, 57512, 59384, 71890, 74230, 79940, 90218, 103922, 143780, 148460, 159880, 180436, 207844, 225545, 259805, 287560, 296920, 315763, 360872, 415688, 451090, 519610, 586417, 631526, 902180, 1039220, 1172834, 1263052, 1578815, 1804360, 2078440, 2345668, 2526104, 2932085, 3157630, 4104919, 4691336, 5864170, 6315260, 8209838, 11728340, 12630520, 16419676, 20524595, 23456680, 32839352, 41049190, 82098380, 164196760]

約数ペア:

[(1, 164196760), (2, 82098380), (4, 41049190), (5, 32839352), (7, 23456680), (8, 20524595), (10, 16419676), (13, 12630520), (14, 11728340), (20, 8209838), (26, 6315260), (28, 5864170), (35, 4691336), (40, 4104919), (52, 3157630), (56, 2932085), (65, 2526104), (70, 2345668), (79, 2078440), (91, 1804360), (104, 1578815), (130, 1263052), (140, 1172834), (158, 1039220), (182, 902180), (260, 631526), (280, 586417), (316, 519610), (364, 451090), (395, 415688), (455, 360872), (520, 315763), (553, 296920), (571, 287560), (632, 259805), (728, 225545), (790, 207844), (910, 180436), (1027, 159880), (1106, 148460), (1142, 143780), (1580, 103922), (1820, 90218), (2054, 79940), (2212, 74230), (2284, 71890), (2765, 59384), (2855, 57512), (3160, 51961), (3640, 45109), (3997, 41080), (4108, 39970), (4424, 37115), (4568, 35945), (5135, 31976), (5530, 29692), (5710, 28756), (7189, 22840), (7423, 22120), (7994, 20540), (8216, 19985), (10270, 15988), (11060, 14846), (11420, 14378)]