161681130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 471421440

約数和(自身を除く): 309740310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 73, 78, 90, 117, 130, 135, 146, 195, 219, 234, 270, 351, 365, 390, 438, 585, 631, 657, 702, 730, 949, 1095, 1170, 1262, 1314, 1755, 1893, 1898, 1971, 2190, 2847, 3155, 3285, 3510, 3786, 3942, 4745, 5679, 5694, 6310, 6570, 8203, 8541, 9465, 9490, 9855, 11358, 14235, 16406, 17037, 17082, 18930, 19710, 24609, 25623, 28395, 28470, 34074, 41015, 42705, 46063, 49218, 51246, 56790, 73827, 82030, 85185, 85410, 92126, 123045, 128115, 138189, 147654, 170370, 221481, 230315, 246090, 256230, 276378, 369135, 414567, 442962, 460630, 598819, 690945, 738270, 829134, 1107405, 1197638, 1243701, 1381890, 1796457, 2072835, 2214810, 2487402, 2994095, 3592914, 4145670, 5389371, 5988190, 6218505, 8982285, 10778742, 12437010, 16168113, 17964570, 26946855, 32336226, 53893710, 80840565, 161681130]

約数ペア:

[(1, 161681130), (2, 80840565), (3, 53893710), (5, 32336226), (6, 26946855), (9, 17964570), (10, 16168113), (13, 12437010), (15, 10778742), (18, 8982285), (26, 6218505), (27, 5988190), (30, 5389371), (39, 4145670), (45, 3592914), (54, 2994095), (65, 2487402), (73, 2214810), (78, 2072835), (90, 1796457), (117, 1381890), (130, 1243701), (135, 1197638), (146, 1107405), (195, 829134), (219, 738270), (234, 690945), (270, 598819), (351, 460630), (365, 442962), (390, 414567), (438, 369135), (585, 276378), (631, 256230), (657, 246090), (702, 230315), (730, 221481), (949, 170370), (1095, 147654), (1170, 138189), (1262, 128115), (1314, 123045), (1755, 92126), (1893, 85410), (1898, 85185), (1971, 82030), (2190, 73827), (2847, 56790), (3155, 51246), (3285, 49218), (3510, 46063), (3786, 42705), (3942, 41015), (4745, 34074), (5679, 28470), (5694, 28395), (6310, 25623), (6570, 24609), (8203, 19710), (8541, 18930), (9465, 17082), (9490, 17037), (9855, 16406), (11358, 14235)]