140780040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 437184000

約数和(自身を除く): 296403960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 109, 120, 141, 188, 218, 229, 235, 282, 327, 376, 436, 458, 470, 545, 564, 654, 687, 705, 872, 916, 940, 1090, 1128, 1145, 1308, 1374, 1410, 1635, 1832, 1880, 2180, 2290, 2616, 2748, 2820, 3270, 3435, 4360, 4580, 5123, 5496, 5640, 6540, 6870, 9160, 10246, 10763, 13080, 13740, 15369, 20492, 21526, 24961, 25615, 27480, 30738, 32289, 40984, 43052, 49922, 51230, 53815, 61476, 64578, 74883, 76845, 86104, 99844, 102460, 107630, 122952, 124805, 129156, 149766, 153690, 161445, 199688, 204920, 215260, 249610, 258312, 299532, 307380, 322890, 374415, 430520, 499220, 599064, 614760, 645780, 748830, 998440, 1173167, 1291560, 1497660, 2346334, 2995320, 3519501, 4692668, 5865835, 7039002, 9385336, 11731670, 14078004, 17597505, 23463340, 28156008, 35195010, 46926680, 70390020, 140780040]

約数ペア:

[(1, 140780040), (2, 70390020), (3, 46926680), (4, 35195010), (5, 28156008), (6, 23463340), (8, 17597505), (10, 14078004), (12, 11731670), (15, 9385336), (20, 7039002), (24, 5865835), (30, 4692668), (40, 3519501), (47, 2995320), (60, 2346334), (94, 1497660), (109, 1291560), (120, 1173167), (141, 998440), (188, 748830), (218, 645780), (229, 614760), (235, 599064), (282, 499220), (327, 430520), (376, 374415), (436, 322890), (458, 307380), (470, 299532), (545, 258312), (564, 249610), (654, 215260), (687, 204920), (705, 199688), (872, 161445), (916, 153690), (940, 149766), (1090, 129156), (1128, 124805), (1145, 122952), (1308, 107630), (1374, 102460), (1410, 99844), (1635, 86104), (1832, 76845), (1880, 74883), (2180, 64578), (2290, 61476), (2616, 53815), (2748, 51230), (2820, 49922), (3270, 43052), (3435, 40984), (4360, 32289), (4580, 30738), (5123, 27480), (5496, 25615), (5640, 24961), (6540, 21526), (6870, 20492), (9160, 15369), (10246, 13740), (10763, 13080)]