156741520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5197}}^1$

素因数の和:5252

約数の個数: 80

約数和(自身を含む): 406067760

約数和(自身を除く): 249326240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 5197, 6032, 7540, 10394, 15080, 20788, 25985, 30160, 41576, 51970, 67561, 83152, 103940, 135122, 150713, 207880, 270244, 301426, 337805, 415760, 540488, 602852, 675610, 753565, 1080976, 1205704, 1351220, 1507130, 1959269, 2411408, 2702440, 3014260, 3918538, 5404880, 6028520, 7837076, 9796345, 12057040, 15674152, 19592690, 31348304, 39185380, 78370760, 156741520]

約数ペア:

[(1, 156741520), (2, 78370760), (4, 39185380), (5, 31348304), (8, 19592690), (10, 15674152), (13, 12057040), (16, 9796345), (20, 7837076), (26, 6028520), (29, 5404880), (40, 3918538), (52, 3014260), (58, 2702440), (65, 2411408), (80, 1959269), (104, 1507130), (116, 1351220), (130, 1205704), (145, 1080976), (208, 753565), (232, 675610), (260, 602852), (290, 540488), (377, 415760), (464, 337805), (520, 301426), (580, 270244), (754, 207880), (1040, 150713), (1160, 135122), (1508, 103940), (1885, 83152), (2320, 67561), (3016, 51970), (3770, 41576), (5197, 30160), (6032, 25985), (7540, 20788), (10394, 15080)]