157871840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4547}}^1$

素因数の和:4600

約数の個数: 96

約数和(自身を含む): 440100864

約数和(自身を除く): 282229024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4547, 4960, 6944, 8680, 9094, 17360, 18188, 22735, 31829, 34720, 36376, 45470, 63658, 72752, 90940, 127316, 140957, 145504, 159145, 181880, 254632, 281914, 318290, 363760, 509264, 563828, 636580, 704785, 727520, 986699, 1018528, 1127656, 1273160, 1409570, 1973398, 2255312, 2546320, 2819140, 3946796, 4510624, 4933495, 5092640, 5638280, 7893592, 9866990, 11276560, 15787184, 19733980, 22553120, 31574368, 39467960, 78935920, 157871840]

約数ペア:

[(1, 157871840), (2, 78935920), (4, 39467960), (5, 31574368), (7, 22553120), (8, 19733980), (10, 15787184), (14, 11276560), (16, 9866990), (20, 7893592), (28, 5638280), (31, 5092640), (32, 4933495), (35, 4510624), (40, 3946796), (56, 2819140), (62, 2546320), (70, 2255312), (80, 1973398), (112, 1409570), (124, 1273160), (140, 1127656), (155, 1018528), (160, 986699), (217, 727520), (224, 704785), (248, 636580), (280, 563828), (310, 509264), (434, 363760), (496, 318290), (560, 281914), (620, 254632), (868, 181880), (992, 159145), (1085, 145504), (1120, 140957), (1240, 127316), (1736, 90940), (2170, 72752), (2480, 63658), (3472, 45470), (4340, 36376), (4547, 34720), (4960, 31829), (6944, 22735), (8680, 18188), (9094, 17360)]