80971800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1522

約数の個数: 192

約数和(自身を含む): 309146880

約数和(自身を除く): 228175080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1483, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 2966, 3640, 3900, 4200, 4449, 4550, 5460, 5932, 6825, 7415, 7800, 8898, 9100, 10381, 10920, 11864, 13650, 14830, 17796, 18200, 19279, 20762, 22245, 27300, 29660, 31143, 35592, 37075, 38558, 41524, 44490, 51905, 54600, 57837, 59320, 62286, 74150, 77116, 83048, 88980, 96395, 103810, 111225, 115674, 124572, 134953, 148300, 154232, 155715, 177960, 192790, 207620, 222450, 231348, 249144, 259525, 269906, 289185, 296600, 311430, 385580, 404859, 415240, 444900, 462696, 481975, 519050, 539812, 578370, 622860, 674765, 771160, 778575, 809718, 889800, 963950, 1038100, 1079624, 1156740, 1245720, 1349530, 1445925, 1557150, 1619436, 1927900, 2024295, 2076200, 2313480, 2699060, 2891850, 3114300, 3238872, 3373825, 3855800, 4048590, 5398120, 5783700, 6228600, 6747650, 8097180, 10121475, 11567400, 13495300, 16194360, 20242950, 26990600, 40485900, 80971800]

約数ペア:

[(1, 80971800), (2, 40485900), (3, 26990600), (4, 20242950), (5, 16194360), (6, 13495300), (7, 11567400), (8, 10121475), (10, 8097180), (12, 6747650), (13, 6228600), (14, 5783700), (15, 5398120), (20, 4048590), (21, 3855800), (24, 3373825), (25, 3238872), (26, 3114300), (28, 2891850), (30, 2699060), (35, 2313480), (39, 2076200), (40, 2024295), (42, 1927900), (50, 1619436), (52, 1557150), (56, 1445925), (60, 1349530), (65, 1245720), (70, 1156740), (75, 1079624), (78, 1038100), (84, 963950), (91, 889800), (100, 809718), (104, 778575), (105, 771160), (120, 674765), (130, 622860), (140, 578370), (150, 539812), (156, 519050), (168, 481975), (175, 462696), (182, 444900), (195, 415240), (200, 404859), (210, 385580), (260, 311430), (273, 296600), (280, 289185), (300, 269906), (312, 259525), (325, 249144), (350, 231348), (364, 222450), (390, 207620), (420, 192790), (455, 177960), (520, 155715), (525, 154232), (546, 148300), (600, 134953), (650, 124572), (700, 115674), (728, 111225), (780, 103810), (840, 96395), (910, 88980), (975, 83048), (1050, 77116), (1092, 74150), (1300, 62286), (1365, 59320), (1400, 57837), (1483, 54600), (1560, 51905), (1820, 44490), (1950, 41524), (2100, 38558), (2184, 37075), (2275, 35592), (2600, 31143), (2730, 29660), (2966, 27300), (3640, 22245), (3900, 20762), (4200, 19279), (4449, 18200), (4550, 17796), (5460, 14830), (5932, 13650), (6825, 11864), (7415, 10920), (7800, 10381), (8898, 9100)]