161901840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 530251776

約数和(自身を除く): 368349936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 372, 376, 463, 465, 470, 496, 564, 620, 705, 744, 752, 926, 930, 940, 1128, 1240, 1389, 1410, 1457, 1488, 1852, 1860, 1880, 2256, 2315, 2480, 2778, 2820, 2914, 3704, 3720, 3760, 4371, 4630, 5556, 5640, 5828, 6945, 7285, 7408, 7440, 8742, 9260, 11112, 11280, 11656, 13890, 14353, 14570, 17484, 18520, 21761, 21855, 22224, 23312, 27780, 28706, 29140, 34968, 37040, 43059, 43522, 43710, 55560, 57412, 58280, 65283, 69936, 71765, 86118, 87044, 87420, 108805, 111120, 114824, 116560, 130566, 143530, 172236, 174088, 174840, 215295, 217610, 229648, 261132, 287060, 326415, 344472, 348176, 349680, 430590, 435220, 522264, 574120, 652830, 674591, 688944, 861180, 870440, 1044528, 1148240, 1305660, 1349182, 1722360, 1740880, 2023773, 2611320, 2698364, 3372955, 3444720, 4047546, 5222640, 5396728, 6745910, 8095092, 10118865, 10793456, 13491820, 16190184, 20237730, 26983640, 32380368, 40475460, 53967280, 80950920, 161901840]

約数ペア:

[(1, 161901840), (2, 80950920), (3, 53967280), (4, 40475460), (5, 32380368), (6, 26983640), (8, 20237730), (10, 16190184), (12, 13491820), (15, 10793456), (16, 10118865), (20, 8095092), (24, 6745910), (30, 5396728), (31, 5222640), (40, 4047546), (47, 3444720), (48, 3372955), (60, 2698364), (62, 2611320), (80, 2023773), (93, 1740880), (94, 1722360), (120, 1349182), (124, 1305660), (141, 1148240), (155, 1044528), (186, 870440), (188, 861180), (235, 688944), (240, 674591), (248, 652830), (282, 574120), (310, 522264), (372, 435220), (376, 430590), (463, 349680), (465, 348176), (470, 344472), (496, 326415), (564, 287060), (620, 261132), (705, 229648), (744, 217610), (752, 215295), (926, 174840), (930, 174088), (940, 172236), (1128, 143530), (1240, 130566), (1389, 116560), (1410, 114824), (1457, 111120), (1488, 108805), (1852, 87420), (1860, 87044), (1880, 86118), (2256, 71765), (2315, 69936), (2480, 65283), (2778, 58280), (2820, 57412), (2914, 55560), (3704, 43710), (3720, 43522), (3760, 43059), (4371, 37040), (4630, 34968), (5556, 29140), (5640, 28706), (5828, 27780), (6945, 23312), (7285, 22224), (7408, 21855), (7440, 21761), (8742, 18520), (9260, 17484), (11112, 14570), (11280, 14353), (11656, 13890)]