80117940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 278208000

約数和(自身を除く): 198090060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 229, 238, 245, 255, 294, 340, 343, 357, 420, 458, 476, 490, 510, 588, 595, 686, 687, 714, 735, 833, 916, 980, 1020, 1029, 1145, 1190, 1372, 1374, 1428, 1470, 1603, 1666, 1715, 1785, 2058, 2290, 2380, 2499, 2748, 2940, 3206, 3332, 3430, 3435, 3570, 3893, 4116, 4165, 4580, 4809, 4998, 5145, 5831, 6412, 6860, 6870, 7140, 7786, 8015, 8330, 9618, 9996, 10290, 11221, 11662, 11679, 12495, 13740, 15572, 16030, 16660, 17493, 19236, 19465, 20580, 22442, 23324, 23358, 24045, 24990, 27251, 29155, 32060, 33663, 34986, 38930, 44884, 46716, 48090, 49980, 54502, 56105, 58310, 58395, 67326, 69972, 77860, 78547, 81753, 87465, 96180, 109004, 112210, 116620, 116790, 134652, 136255, 157094, 163506, 168315, 174930, 190757, 224420, 233580, 235641, 272510, 314188, 327012, 336630, 349860, 381514, 392735, 408765, 471282, 545020, 572271, 673260, 763028, 785470, 817530, 942564, 953785, 1144542, 1178205, 1335299, 1570940, 1635060, 1907570, 2289084, 2356410, 2670598, 2861355, 3815140, 4005897, 4712820, 5341196, 5722710, 6676495, 8011794, 11445420, 13352990, 16023588, 20029485, 26705980, 40058970, 80117940]

約数ペア:

[(1, 80117940), (2, 40058970), (3, 26705980), (4, 20029485), (5, 16023588), (6, 13352990), (7, 11445420), (10, 8011794), (12, 6676495), (14, 5722710), (15, 5341196), (17, 4712820), (20, 4005897), (21, 3815140), (28, 2861355), (30, 2670598), (34, 2356410), (35, 2289084), (42, 1907570), (49, 1635060), (51, 1570940), (60, 1335299), (68, 1178205), (70, 1144542), (84, 953785), (85, 942564), (98, 817530), (102, 785470), (105, 763028), (119, 673260), (140, 572271), (147, 545020), (170, 471282), (196, 408765), (204, 392735), (210, 381514), (229, 349860), (238, 336630), (245, 327012), (255, 314188), (294, 272510), (340, 235641), (343, 233580), (357, 224420), (420, 190757), (458, 174930), (476, 168315), (490, 163506), (510, 157094), (588, 136255), (595, 134652), (686, 116790), (687, 116620), (714, 112210), (735, 109004), (833, 96180), (916, 87465), (980, 81753), (1020, 78547), (1029, 77860), (1145, 69972), (1190, 67326), (1372, 58395), (1374, 58310), (1428, 56105), (1470, 54502), (1603, 49980), (1666, 48090), (1715, 46716), (1785, 44884), (2058, 38930), (2290, 34986), (2380, 33663), (2499, 32060), (2748, 29155), (2940, 27251), (3206, 24990), (3332, 24045), (3430, 23358), (3435, 23324), (3570, 22442), (3893, 20580), (4116, 19465), (4165, 19236), (4580, 17493), (4809, 16660), (4998, 16030), (5145, 15572), (5831, 13740), (6412, 12495), (6860, 11679), (6870, 11662), (7140, 11221), (7786, 10290), (8015, 9996), (8330, 9618)]