161718960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3095

約数の個数: 160

約数和(自身を含む): 571838400

約数和(自身を除く): 410119440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3049, 3120, 3315, 3536, 4080, 4420, 5304, 6098, 6630, 8840, 9147, 10608, 12196, 13260, 15245, 17680, 18294, 24392, 26520, 30490, 36588, 39637, 45735, 48784, 51833, 53040, 60980, 73176, 79274, 91470, 103666, 118911, 121960, 146352, 155499, 158548, 182940, 198185, 207332, 237822, 243920, 259165, 310998, 317096, 365880, 396370, 414664, 475644, 518330, 594555, 621996, 634192, 673829, 731760, 777495, 792740, 829328, 951288, 1036660, 1189110, 1243992, 1347658, 1554990, 1585480, 1902576, 2021487, 2073320, 2378220, 2487984, 2695316, 3109980, 3170960, 3369145, 4042974, 4146640, 4756440, 5390632, 6219960, 6738290, 8085948, 9512880, 10107435, 10781264, 12439920, 13476580, 16171896, 20214870, 26953160, 32343792, 40429740, 53906320, 80859480, 161718960]

約数ペア:

[(1, 161718960), (2, 80859480), (3, 53906320), (4, 40429740), (5, 32343792), (6, 26953160), (8, 20214870), (10, 16171896), (12, 13476580), (13, 12439920), (15, 10781264), (16, 10107435), (17, 9512880), (20, 8085948), (24, 6738290), (26, 6219960), (30, 5390632), (34, 4756440), (39, 4146640), (40, 4042974), (48, 3369145), (51, 3170960), (52, 3109980), (60, 2695316), (65, 2487984), (68, 2378220), (78, 2073320), (80, 2021487), (85, 1902576), (102, 1585480), (104, 1554990), (120, 1347658), (130, 1243992), (136, 1189110), (156, 1036660), (170, 951288), (195, 829328), (204, 792740), (208, 777495), (221, 731760), (240, 673829), (255, 634192), (260, 621996), (272, 594555), (312, 518330), (340, 475644), (390, 414664), (408, 396370), (442, 365880), (510, 317096), (520, 310998), (624, 259165), (663, 243920), (680, 237822), (780, 207332), (816, 198185), (884, 182940), (1020, 158548), (1040, 155499), (1105, 146352), (1326, 121960), (1360, 118911), (1560, 103666), (1768, 91470), (2040, 79274), (2210, 73176), (2652, 60980), (3049, 53040), (3120, 51833), (3315, 48784), (3536, 45735), (4080, 39637), (4420, 36588), (5304, 30490), (6098, 26520), (6630, 24392), (8840, 18294), (9147, 17680), (10608, 15245), (12196, 13260)]