65449680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 220938240

約数和(自身を除く): 155488560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 463, 465, 496, 570, 589, 620, 744, 760, 912, 926, 930, 1140, 1178, 1240, 1389, 1488, 1520, 1767, 1852, 1860, 2280, 2315, 2356, 2480, 2778, 2945, 3534, 3704, 3720, 4560, 4630, 4712, 5556, 5890, 6945, 7068, 7408, 7440, 8797, 8835, 9260, 9424, 11112, 11780, 13890, 14136, 14353, 17594, 17670, 18520, 22224, 23560, 26391, 27780, 28272, 28706, 35188, 35340, 37040, 43059, 43985, 47120, 52782, 55560, 57412, 70376, 70680, 71765, 86118, 87970, 105564, 111120, 114824, 131955, 140752, 141360, 143530, 172236, 175940, 211128, 215295, 229648, 263910, 272707, 287060, 344472, 351880, 422256, 430590, 527820, 545414, 574120, 688944, 703760, 818121, 861180, 1055640, 1090828, 1148240, 1363535, 1636242, 1722360, 2111280, 2181656, 2727070, 3272484, 3444720, 4090605, 4363312, 5454140, 6544968, 8181210, 10908280, 13089936, 16362420, 21816560, 32724840, 65449680]

約数ペア:

[(1, 65449680), (2, 32724840), (3, 21816560), (4, 16362420), (5, 13089936), (6, 10908280), (8, 8181210), (10, 6544968), (12, 5454140), (15, 4363312), (16, 4090605), (19, 3444720), (20, 3272484), (24, 2727070), (30, 2181656), (31, 2111280), (38, 1722360), (40, 1636242), (48, 1363535), (57, 1148240), (60, 1090828), (62, 1055640), (76, 861180), (80, 818121), (93, 703760), (95, 688944), (114, 574120), (120, 545414), (124, 527820), (152, 430590), (155, 422256), (186, 351880), (190, 344472), (228, 287060), (240, 272707), (248, 263910), (285, 229648), (304, 215295), (310, 211128), (372, 175940), (380, 172236), (456, 143530), (463, 141360), (465, 140752), (496, 131955), (570, 114824), (589, 111120), (620, 105564), (744, 87970), (760, 86118), (912, 71765), (926, 70680), (930, 70376), (1140, 57412), (1178, 55560), (1240, 52782), (1389, 47120), (1488, 43985), (1520, 43059), (1767, 37040), (1852, 35340), (1860, 35188), (2280, 28706), (2315, 28272), (2356, 27780), (2480, 26391), (2778, 23560), (2945, 22224), (3534, 18520), (3704, 17670), (3720, 17594), (4560, 14353), (4630, 14136), (4712, 13890), (5556, 11780), (5890, 11112), (6945, 9424), (7068, 9260), (7408, 8835), (7440, 8797)]