78804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 272559168

約数和(自身を除く): 193754208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 173, 195, 208, 219, 240, 260, 292, 312, 346, 365, 390, 416, 438, 480, 519, 520, 584, 624, 692, 730, 780, 865, 876, 949, 1038, 1040, 1095, 1168, 1248, 1384, 1460, 1560, 1730, 1752, 1898, 2076, 2080, 2190, 2249, 2336, 2595, 2768, 2847, 2920, 3120, 3460, 3504, 3796, 4152, 4380, 4498, 4745, 5190, 5536, 5694, 5840, 6240, 6747, 6920, 7008, 7592, 8304, 8760, 8996, 9490, 10380, 11245, 11388, 11680, 12629, 13494, 13840, 14235, 15184, 16608, 17520, 17992, 18980, 20760, 22490, 22776, 25258, 26988, 27680, 28470, 30368, 33735, 35040, 35984, 37887, 37960, 41520, 44980, 45552, 50516, 53976, 56940, 63145, 67470, 71968, 75774, 75920, 83040, 89960, 91104, 101032, 107952, 113880, 126290, 134940, 151548, 151840, 164177, 179920, 189435, 202064, 215904, 227760, 252580, 269880, 303096, 328354, 359840, 378870, 404128, 455520, 492531, 505160, 539760, 606192, 656708, 757740, 820885, 985062, 1010320, 1079520, 1212384, 1313416, 1515480, 1641770, 1970124, 2020640, 2462655, 2626832, 3030960, 3283540, 3940248, 4925310, 5253664, 6061920, 6567080, 7880496, 9850620, 13134160, 15760992, 19701240, 26268320, 39402480, 78804960]

約数ペア:

[(1, 78804960), (2, 39402480), (3, 26268320), (4, 19701240), (5, 15760992), (6, 13134160), (8, 9850620), (10, 7880496), (12, 6567080), (13, 6061920), (15, 5253664), (16, 4925310), (20, 3940248), (24, 3283540), (26, 3030960), (30, 2626832), (32, 2462655), (39, 2020640), (40, 1970124), (48, 1641770), (52, 1515480), (60, 1313416), (65, 1212384), (73, 1079520), (78, 1010320), (80, 985062), (96, 820885), (104, 757740), (120, 656708), (130, 606192), (146, 539760), (156, 505160), (160, 492531), (173, 455520), (195, 404128), (208, 378870), (219, 359840), (240, 328354), (260, 303096), (292, 269880), (312, 252580), (346, 227760), (365, 215904), (390, 202064), (416, 189435), (438, 179920), (480, 164177), (519, 151840), (520, 151548), (584, 134940), (624, 126290), (692, 113880), (730, 107952), (780, 101032), (865, 91104), (876, 89960), (949, 83040), (1038, 75920), (1040, 75774), (1095, 71968), (1168, 67470), (1248, 63145), (1384, 56940), (1460, 53976), (1560, 50516), (1730, 45552), (1752, 44980), (1898, 41520), (2076, 37960), (2080, 37887), (2190, 35984), (2249, 35040), (2336, 33735), (2595, 30368), (2768, 28470), (2847, 27680), (2920, 26988), (3120, 25258), (3460, 22776), (3504, 22490), (3796, 20760), (4152, 18980), (4380, 17992), (4498, 17520), (4745, 16608), (5190, 15184), (5536, 14235), (5694, 13840), (5840, 13494), (6240, 12629), (6747, 11680), (6920, 11388), (7008, 11245), (7592, 10380), (8304, 9490), (8760, 8996)]