78941880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12899}}^1$

素因数の和:12933

約数の個数: 96

約数和(自身を含む): 271674000

約数和(自身を除く): 192732120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 12899, 25798, 38697, 51596, 64495, 77394, 103192, 116091, 128990, 154788, 193485, 219283, 232182, 257980, 309576, 386970, 438566, 464364, 515960, 580455, 657849, 773940, 877132, 928728, 1096415, 1160910, 1315698, 1547880, 1754264, 1973547, 2192830, 2321820, 2631396, 3289245, 3947094, 4385660, 4643640, 5262792, 6578490, 7894188, 8771320, 9867735, 13156980, 15788376, 19735470, 26313960, 39470940, 78941880]

約数ペア:

[(1, 78941880), (2, 39470940), (3, 26313960), (4, 19735470), (5, 15788376), (6, 13156980), (8, 9867735), (9, 8771320), (10, 7894188), (12, 6578490), (15, 5262792), (17, 4643640), (18, 4385660), (20, 3947094), (24, 3289245), (30, 2631396), (34, 2321820), (36, 2192830), (40, 1973547), (45, 1754264), (51, 1547880), (60, 1315698), (68, 1160910), (72, 1096415), (85, 928728), (90, 877132), (102, 773940), (120, 657849), (136, 580455), (153, 515960), (170, 464364), (180, 438566), (204, 386970), (255, 309576), (306, 257980), (340, 232182), (360, 219283), (408, 193485), (510, 154788), (612, 128990), (680, 116091), (765, 103192), (1020, 77394), (1224, 64495), (1530, 51596), (2040, 38697), (3060, 25798), (6120, 12899)]