76604720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 129096400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 79, 80, 85, 92, 115, 124, 136, 155, 158, 170, 184, 230, 248, 272, 310, 316, 340, 368, 391, 395, 460, 496, 527, 620, 632, 680, 713, 782, 790, 920, 1054, 1240, 1264, 1343, 1360, 1426, 1564, 1580, 1817, 1840, 1955, 2108, 2449, 2480, 2635, 2686, 2852, 3128, 3160, 3565, 3634, 3910, 4216, 4898, 5270, 5372, 5704, 6256, 6320, 6715, 7130, 7268, 7820, 8432, 9085, 9796, 10540, 10744, 11408, 12121, 12245, 13430, 14260, 14536, 15640, 18170, 19592, 21080, 21488, 24242, 24490, 26860, 28520, 29072, 30889, 31280, 36340, 39184, 41633, 42160, 48484, 48980, 53720, 56327, 57040, 60605, 61778, 72680, 83266, 96968, 97960, 107440, 112654, 121210, 123556, 145360, 154445, 166532, 193936, 195920, 208165, 225308, 242420, 247112, 281635, 308890, 333064, 416330, 450616, 484840, 494224, 563270, 617780, 666128, 832660, 901232, 957559, 969680, 1126540, 1235560, 1665320, 1915118, 2253080, 2471120, 3330640, 3830236, 4506160, 4787795, 7660472, 9575590, 15320944, 19151180, 38302360, 76604720]

約数ペア:

[(1, 76604720), (2, 38302360), (4, 19151180), (5, 15320944), (8, 9575590), (10, 7660472), (16, 4787795), (17, 4506160), (20, 3830236), (23, 3330640), (31, 2471120), (34, 2253080), (40, 1915118), (46, 1665320), (62, 1235560), (68, 1126540), (79, 969680), (80, 957559), (85, 901232), (92, 832660), (115, 666128), (124, 617780), (136, 563270), (155, 494224), (158, 484840), (170, 450616), (184, 416330), (230, 333064), (248, 308890), (272, 281635), (310, 247112), (316, 242420), (340, 225308), (368, 208165), (391, 195920), (395, 193936), (460, 166532), (496, 154445), (527, 145360), (620, 123556), (632, 121210), (680, 112654), (713, 107440), (782, 97960), (790, 96968), (920, 83266), (1054, 72680), (1240, 61778), (1264, 60605), (1343, 57040), (1360, 56327), (1426, 53720), (1564, 48980), (1580, 48484), (1817, 42160), (1840, 41633), (1955, 39184), (2108, 36340), (2449, 31280), (2480, 30889), (2635, 29072), (2686, 28520), (2852, 26860), (3128, 24490), (3160, 24242), (3565, 21488), (3634, 21080), (3910, 19592), (4216, 18170), (4898, 15640), (5270, 14536), (5372, 14260), (5704, 13430), (6256, 12245), (6320, 12121), (6715, 11408), (7130, 10744), (7268, 10540), (7820, 9796), (8432, 9085)]