80726100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2994

約数の個数: 144

約数和(自身を含む): 287564928

約数和(自身を除く): 206838828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 2957, 3900, 4550, 5460, 5914, 6825, 8871, 9100, 11828, 13650, 14785, 17742, 20699, 27300, 29570, 35484, 38441, 41398, 44355, 59140, 62097, 73925, 76882, 82796, 88710, 103495, 115323, 124194, 147850, 153764, 177420, 192205, 206990, 221775, 230646, 248388, 269087, 295700, 310485, 384410, 413980, 443550, 461292, 517475, 538174, 576615, 620970, 768820, 807261, 887100, 961025, 1034950, 1076348, 1153230, 1241940, 1345435, 1552425, 1614522, 1922050, 2069900, 2306460, 2690870, 2883075, 3104850, 3229044, 3844100, 4036305, 5381740, 5766150, 6209700, 6727175, 8072610, 11532300, 13454350, 16145220, 20181525, 26908700, 40363050, 80726100]

約数ペア:

[(1, 80726100), (2, 40363050), (3, 26908700), (4, 20181525), (5, 16145220), (6, 13454350), (7, 11532300), (10, 8072610), (12, 6727175), (13, 6209700), (14, 5766150), (15, 5381740), (20, 4036305), (21, 3844100), (25, 3229044), (26, 3104850), (28, 2883075), (30, 2690870), (35, 2306460), (39, 2069900), (42, 1922050), (50, 1614522), (52, 1552425), (60, 1345435), (65, 1241940), (70, 1153230), (75, 1076348), (78, 1034950), (84, 961025), (91, 887100), (100, 807261), (105, 768820), (130, 620970), (140, 576615), (150, 538174), (156, 517475), (175, 461292), (182, 443550), (195, 413980), (210, 384410), (260, 310485), (273, 295700), (300, 269087), (325, 248388), (350, 230646), (364, 221775), (390, 206990), (420, 192205), (455, 177420), (525, 153764), (546, 147850), (650, 124194), (700, 115323), (780, 103495), (910, 88710), (975, 82796), (1050, 76882), (1092, 73925), (1300, 62097), (1365, 59140), (1820, 44355), (1950, 41398), (2100, 38441), (2275, 35484), (2730, 29570), (2957, 27300), (3900, 20699), (4550, 17742), (5460, 14785), (5914, 13650), (6825, 11828), (8871, 9100)]