65182160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 166960296

約数和(自身を除く): 101778136

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 61, 74, 76, 80, 95, 122, 148, 152, 185, 190, 244, 296, 304, 305, 361, 370, 380, 488, 592, 610, 703, 722, 740, 760, 976, 1159, 1220, 1406, 1444, 1480, 1520, 1805, 2257, 2318, 2440, 2812, 2888, 2960, 3515, 3610, 4514, 4636, 4880, 5624, 5776, 5795, 7030, 7220, 9028, 9272, 11248, 11285, 11590, 13357, 14060, 14440, 18056, 18544, 22021, 22570, 23180, 26714, 28120, 28880, 36112, 42883, 44042, 45140, 46360, 53428, 56240, 66785, 85766, 88084, 90280, 92720, 106856, 110105, 133570, 171532, 176168, 180560, 213712, 214415, 220210, 267140, 343064, 352336, 428830, 440420, 534280, 686128, 814777, 857660, 880840, 1068560, 1629554, 1715320, 1761680, 3259108, 3430640, 4073885, 6518216, 8147770, 13036432, 16295540, 32591080, 65182160]

約数ペア:

[(1, 65182160), (2, 32591080), (4, 16295540), (5, 13036432), (8, 8147770), (10, 6518216), (16, 4073885), (19, 3430640), (20, 3259108), (37, 1761680), (38, 1715320), (40, 1629554), (61, 1068560), (74, 880840), (76, 857660), (80, 814777), (95, 686128), (122, 534280), (148, 440420), (152, 428830), (185, 352336), (190, 343064), (244, 267140), (296, 220210), (304, 214415), (305, 213712), (361, 180560), (370, 176168), (380, 171532), (488, 133570), (592, 110105), (610, 106856), (703, 92720), (722, 90280), (740, 88084), (760, 85766), (976, 66785), (1159, 56240), (1220, 53428), (1406, 46360), (1444, 45140), (1480, 44042), (1520, 42883), (1805, 36112), (2257, 28880), (2318, 28120), (2440, 26714), (2812, 23180), (2888, 22570), (2960, 22021), (3515, 18544), (3610, 18056), (4514, 14440), (4636, 14060), (4880, 13357), (5624, 11590), (5776, 11285), (5795, 11248), (7030, 9272), (7220, 9028)]