152715920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 441876480

約数和(自身を除く): 289160560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 463, 496, 532, 560, 589, 620, 665, 760, 868, 926, 1064, 1085, 1178, 1240, 1330, 1520, 1736, 1852, 2128, 2170, 2315, 2356, 2480, 2660, 2945, 3241, 3472, 3704, 4123, 4340, 4630, 4712, 5320, 5890, 6482, 7408, 8246, 8680, 8797, 9260, 9424, 10640, 11780, 12964, 14353, 16205, 16492, 17360, 17594, 18520, 20615, 23560, 25928, 28706, 32410, 32984, 35188, 37040, 41230, 43985, 47120, 51856, 57412, 61579, 64820, 65968, 70376, 71765, 82460, 87970, 100471, 114824, 123158, 129640, 140752, 143530, 164920, 175940, 200942, 229648, 246316, 259280, 272707, 287060, 307895, 329840, 351880, 401884, 492632, 502355, 545414, 574120, 615790, 703760, 803768, 985264, 1004710, 1090828, 1148240, 1231580, 1363535, 1607536, 1908949, 2009420, 2181656, 2463160, 2727070, 3817898, 4018840, 4363312, 4926320, 5454140, 7635796, 8037680, 9544745, 10908280, 15271592, 19089490, 21816560, 30543184, 38178980, 76357960, 152715920]

約数ペア:

[(1, 152715920), (2, 76357960), (4, 38178980), (5, 30543184), (7, 21816560), (8, 19089490), (10, 15271592), (14, 10908280), (16, 9544745), (19, 8037680), (20, 7635796), (28, 5454140), (31, 4926320), (35, 4363312), (38, 4018840), (40, 3817898), (56, 2727070), (62, 2463160), (70, 2181656), (76, 2009420), (80, 1908949), (95, 1607536), (112, 1363535), (124, 1231580), (133, 1148240), (140, 1090828), (152, 1004710), (155, 985264), (190, 803768), (217, 703760), (248, 615790), (266, 574120), (280, 545414), (304, 502355), (310, 492632), (380, 401884), (434, 351880), (463, 329840), (496, 307895), (532, 287060), (560, 272707), (589, 259280), (620, 246316), (665, 229648), (760, 200942), (868, 175940), (926, 164920), (1064, 143530), (1085, 140752), (1178, 129640), (1240, 123158), (1330, 114824), (1520, 100471), (1736, 87970), (1852, 82460), (2128, 71765), (2170, 70376), (2315, 65968), (2356, 64820), (2480, 61579), (2660, 57412), (2945, 51856), (3241, 47120), (3472, 43985), (3704, 41230), (4123, 37040), (4340, 35188), (4630, 32984), (4712, 32410), (5320, 28706), (5890, 25928), (6482, 23560), (7408, 20615), (8246, 18520), (8680, 17594), (8797, 17360), (9260, 16492), (9424, 16205), (10640, 14353), (11780, 12964)]