72817120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 191872800

約数和(自身を除く): 119055680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1409, 1520, 1615, 2584, 2720, 2818, 3040, 3230, 5168, 5636, 6460, 7045, 10336, 11272, 12920, 14090, 22544, 23953, 25840, 26771, 28180, 45088, 47906, 51680, 53542, 56360, 95812, 107084, 112720, 119765, 133855, 191624, 214168, 225440, 239530, 267710, 383248, 428336, 455107, 479060, 535420, 766496, 856672, 910214, 958120, 1070840, 1820428, 1916240, 2141680, 2275535, 3640856, 3832480, 4283360, 4551070, 7281712, 9102140, 14563424, 18204280, 36408560, 72817120]

約数ペア:

[(1, 72817120), (2, 36408560), (4, 18204280), (5, 14563424), (8, 9102140), (10, 7281712), (16, 4551070), (17, 4283360), (19, 3832480), (20, 3640856), (32, 2275535), (34, 2141680), (38, 1916240), (40, 1820428), (68, 1070840), (76, 958120), (80, 910214), (85, 856672), (95, 766496), (136, 535420), (152, 479060), (160, 455107), (170, 428336), (190, 383248), (272, 267710), (304, 239530), (323, 225440), (340, 214168), (380, 191624), (544, 133855), (608, 119765), (646, 112720), (680, 107084), (760, 95812), (1292, 56360), (1360, 53542), (1409, 51680), (1520, 47906), (1615, 45088), (2584, 28180), (2720, 26771), (2818, 25840), (3040, 23953), (3230, 22544), (5168, 14090), (5636, 12920), (6460, 11272), (7045, 10336)]