72502440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 229996800

約数和(自身を除く): 157494360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 241, 276, 327, 345, 436, 460, 482, 545, 552, 654, 690, 723, 872, 920, 964, 1090, 1205, 1308, 1380, 1446, 1635, 1928, 2180, 2410, 2507, 2616, 2760, 2892, 3270, 3615, 4360, 4820, 5014, 5543, 5784, 6540, 7230, 7521, 9640, 10028, 11086, 12535, 13080, 14460, 15042, 16629, 20056, 22172, 25070, 26269, 27715, 28920, 30084, 33258, 37605, 44344, 50140, 52538, 55430, 60168, 66516, 75210, 78807, 83145, 100280, 105076, 110860, 131345, 133032, 150420, 157614, 166290, 210152, 221720, 262690, 300840, 315228, 332580, 394035, 525380, 604187, 630456, 665160, 788070, 1050760, 1208374, 1576140, 1812561, 2416748, 3020935, 3152280, 3625122, 4833496, 6041870, 7250244, 9062805, 12083740, 14500488, 18125610, 24167480, 36251220, 72502440]

約数ペア:

[(1, 72502440), (2, 36251220), (3, 24167480), (4, 18125610), (5, 14500488), (6, 12083740), (8, 9062805), (10, 7250244), (12, 6041870), (15, 4833496), (20, 3625122), (23, 3152280), (24, 3020935), (30, 2416748), (40, 1812561), (46, 1576140), (60, 1208374), (69, 1050760), (92, 788070), (109, 665160), (115, 630456), (120, 604187), (138, 525380), (184, 394035), (218, 332580), (230, 315228), (241, 300840), (276, 262690), (327, 221720), (345, 210152), (436, 166290), (460, 157614), (482, 150420), (545, 133032), (552, 131345), (654, 110860), (690, 105076), (723, 100280), (872, 83145), (920, 78807), (964, 75210), (1090, 66516), (1205, 60168), (1308, 55430), (1380, 52538), (1446, 50140), (1635, 44344), (1928, 37605), (2180, 33258), (2410, 30084), (2507, 28920), (2616, 27715), (2760, 26269), (2892, 25070), (3270, 22172), (3615, 20056), (4360, 16629), (4820, 15042), (5014, 14460), (5543, 13080), (5784, 12535), (6540, 11086), (7230, 10028), (7521, 9640)]