79560180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 278014464

約数和(自身を除く): 198454284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 271, 315, 420, 466, 542, 630, 699, 813, 932, 1084, 1165, 1260, 1355, 1398, 1626, 1631, 1897, 2097, 2330, 2439, 2710, 2796, 3252, 3262, 3495, 3794, 4065, 4194, 4660, 4878, 4893, 5420, 5691, 6524, 6990, 7588, 8130, 8155, 8388, 9485, 9756, 9786, 10485, 11382, 12195, 13980, 14679, 16260, 16310, 17073, 18970, 19572, 20970, 22764, 24390, 24465, 28455, 29358, 32620, 34146, 37940, 41940, 48780, 48930, 56910, 58716, 63143, 68292, 73395, 85365, 97860, 113820, 126286, 146790, 170730, 189429, 252572, 293580, 315715, 341460, 378858, 442001, 568287, 631430, 757716, 884002, 947145, 1136574, 1262860, 1326003, 1768004, 1894290, 2210005, 2273148, 2652006, 2841435, 3788580, 3978009, 4420010, 5304012, 5682870, 6630015, 7956018, 8840020, 11365740, 13260030, 15912036, 19890045, 26520060, 39780090, 79560180]

約数ペア:

[(1, 79560180), (2, 39780090), (3, 26520060), (4, 19890045), (5, 15912036), (6, 13260030), (7, 11365740), (9, 8840020), (10, 7956018), (12, 6630015), (14, 5682870), (15, 5304012), (18, 4420010), (20, 3978009), (21, 3788580), (28, 2841435), (30, 2652006), (35, 2273148), (36, 2210005), (42, 1894290), (45, 1768004), (60, 1326003), (63, 1262860), (70, 1136574), (84, 947145), (90, 884002), (105, 757716), (126, 631430), (140, 568287), (180, 442001), (210, 378858), (233, 341460), (252, 315715), (271, 293580), (315, 252572), (420, 189429), (466, 170730), (542, 146790), (630, 126286), (699, 113820), (813, 97860), (932, 85365), (1084, 73395), (1165, 68292), (1260, 63143), (1355, 58716), (1398, 56910), (1626, 48930), (1631, 48780), (1897, 41940), (2097, 37940), (2330, 34146), (2439, 32620), (2710, 29358), (2796, 28455), (3252, 24465), (3262, 24390), (3495, 22764), (3794, 20970), (4065, 19572), (4194, 18970), (4660, 17073), (4878, 16310), (4893, 16260), (5420, 14679), (5691, 13980), (6524, 12195), (6990, 11382), (7588, 10485), (8130, 9786), (8155, 9756), (8388, 9485)]