15956960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 41277600

約数和(自身を除く): 25320640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 181, 190, 232, 290, 304, 362, 380, 464, 551, 580, 608, 724, 760, 905, 928, 1102, 1160, 1448, 1520, 1810, 2204, 2320, 2755, 2896, 3040, 3439, 3620, 4408, 4640, 5249, 5510, 5792, 6878, 7240, 8816, 10498, 11020, 13756, 14480, 17195, 17632, 20996, 22040, 26245, 27512, 28960, 34390, 41992, 44080, 52490, 55024, 68780, 83984, 88160, 99731, 104980, 110048, 137560, 167968, 199462, 209960, 275120, 398924, 419920, 498655, 550240, 797848, 839840, 997310, 1595696, 1994620, 3191392, 3989240, 7978480, 15956960]

約数ペア:

[(1, 15956960), (2, 7978480), (4, 3989240), (5, 3191392), (8, 1994620), (10, 1595696), (16, 997310), (19, 839840), (20, 797848), (29, 550240), (32, 498655), (38, 419920), (40, 398924), (58, 275120), (76, 209960), (80, 199462), (95, 167968), (116, 137560), (145, 110048), (152, 104980), (160, 99731), (181, 88160), (190, 83984), (232, 68780), (290, 55024), (304, 52490), (362, 44080), (380, 41992), (464, 34390), (551, 28960), (580, 27512), (608, 26245), (724, 22040), (760, 20996), (905, 17632), (928, 17195), (1102, 14480), (1160, 13756), (1448, 11020), (1520, 10498), (1810, 8816), (2204, 7240), (2320, 6878), (2755, 5792), (2896, 5510), (3040, 5249), (3439, 4640), (3620, 4408)]