73481520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 262840320

約数和(自身を除く): 189358800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 229, 240, 280, 336, 382, 420, 458, 560, 573, 687, 764, 840, 916, 955, 1145, 1146, 1337, 1374, 1528, 1603, 1680, 1832, 1910, 2290, 2292, 2674, 2748, 2865, 3056, 3206, 3435, 3664, 3820, 4011, 4580, 4584, 4809, 5348, 5496, 5730, 6412, 6685, 6870, 7640, 8015, 8022, 9160, 9168, 9618, 10696, 10992, 11460, 12824, 13370, 13740, 15280, 16030, 16044, 18320, 19236, 20055, 21392, 22920, 24045, 25648, 26740, 27480, 32060, 32088, 38472, 40110, 43739, 45840, 48090, 53480, 54960, 64120, 64176, 76944, 80220, 87478, 96180, 106960, 128240, 131217, 160440, 174956, 192360, 218695, 262434, 306173, 320880, 349912, 384720, 437390, 524868, 612346, 656085, 699824, 874780, 918519, 1049736, 1224692, 1312170, 1530865, 1749560, 1837038, 2099472, 2449384, 2624340, 3061730, 3499120, 3674076, 4592595, 4898768, 5248680, 6123460, 7348152, 9185190, 10497360, 12246920, 14696304, 18370380, 24493840, 36740760, 73481520]

約数ペア:

[(1, 73481520), (2, 36740760), (3, 24493840), (4, 18370380), (5, 14696304), (6, 12246920), (7, 10497360), (8, 9185190), (10, 7348152), (12, 6123460), (14, 5248680), (15, 4898768), (16, 4592595), (20, 3674076), (21, 3499120), (24, 3061730), (28, 2624340), (30, 2449384), (35, 2099472), (40, 1837038), (42, 1749560), (48, 1530865), (56, 1312170), (60, 1224692), (70, 1049736), (80, 918519), (84, 874780), (105, 699824), (112, 656085), (120, 612346), (140, 524868), (168, 437390), (191, 384720), (210, 349912), (229, 320880), (240, 306173), (280, 262434), (336, 218695), (382, 192360), (420, 174956), (458, 160440), (560, 131217), (573, 128240), (687, 106960), (764, 96180), (840, 87478), (916, 80220), (955, 76944), (1145, 64176), (1146, 64120), (1337, 54960), (1374, 53480), (1528, 48090), (1603, 45840), (1680, 43739), (1832, 40110), (1910, 38472), (2290, 32088), (2292, 32060), (2674, 27480), (2748, 26740), (2865, 25648), (3056, 24045), (3206, 22920), (3435, 21392), (3664, 20055), (3820, 19236), (4011, 18320), (4580, 16044), (4584, 16030), (4809, 15280), (5348, 13740), (5496, 13370), (5730, 12824), (6412, 11460), (6685, 10992), (6870, 10696), (7640, 9618), (8015, 9168), (8022, 9160)]