15960120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 53187840

約数和(自身を除く): 37227720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 107, 110, 113, 120, 132, 165, 214, 220, 226, 264, 321, 330, 339, 428, 440, 452, 535, 565, 642, 660, 678, 856, 904, 1070, 1130, 1177, 1243, 1284, 1320, 1356, 1605, 1695, 2140, 2260, 2354, 2486, 2568, 2712, 3210, 3390, 3531, 3729, 4280, 4520, 4708, 4972, 5885, 6215, 6420, 6780, 7062, 7458, 9416, 9944, 11770, 12091, 12430, 12840, 13560, 14124, 14916, 17655, 18645, 23540, 24182, 24860, 28248, 29832, 35310, 36273, 37290, 47080, 48364, 49720, 60455, 70620, 72546, 74580, 96728, 120910, 133001, 141240, 145092, 149160, 181365, 241820, 266002, 290184, 362730, 399003, 483640, 532004, 665005, 725460, 798006, 1064008, 1330010, 1450920, 1596012, 1995015, 2660020, 3192024, 3990030, 5320040, 7980060, 15960120]

約数ペア:

[(1, 15960120), (2, 7980060), (3, 5320040), (4, 3990030), (5, 3192024), (6, 2660020), (8, 1995015), (10, 1596012), (11, 1450920), (12, 1330010), (15, 1064008), (20, 798006), (22, 725460), (24, 665005), (30, 532004), (33, 483640), (40, 399003), (44, 362730), (55, 290184), (60, 266002), (66, 241820), (88, 181365), (107, 149160), (110, 145092), (113, 141240), (120, 133001), (132, 120910), (165, 96728), (214, 74580), (220, 72546), (226, 70620), (264, 60455), (321, 49720), (330, 48364), (339, 47080), (428, 37290), (440, 36273), (452, 35310), (535, 29832), (565, 28248), (642, 24860), (660, 24182), (678, 23540), (856, 18645), (904, 17655), (1070, 14916), (1130, 14124), (1177, 13560), (1243, 12840), (1284, 12430), (1320, 12091), (1356, 11770), (1605, 9944), (1695, 9416), (2140, 7458), (2260, 7062), (2354, 6780), (2486, 6420), (2568, 6215), (2712, 5885), (3210, 4972), (3390, 4708), (3531, 4520), (3729, 4280)]