15514880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 42384384

約数和(自身を除く): 26869504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 92, 115, 124, 128, 136, 155, 160, 170, 184, 230, 248, 256, 272, 310, 320, 340, 368, 391, 460, 496, 527, 544, 620, 640, 680, 713, 736, 782, 920, 992, 1054, 1088, 1240, 1280, 1360, 1426, 1472, 1564, 1840, 1955, 1984, 2108, 2176, 2480, 2635, 2720, 2852, 2944, 3128, 3565, 3680, 3910, 3968, 4216, 4352, 4960, 5270, 5440, 5704, 5888, 6256, 7130, 7360, 7820, 7936, 8432, 9920, 10540, 10880, 11408, 12121, 12512, 14260, 14720, 15640, 16864, 19840, 21080, 21760, 22816, 24242, 25024, 28520, 29440, 31280, 33728, 39680, 42160, 45632, 48484, 50048, 57040, 60605, 62560, 67456, 84320, 91264, 96968, 100096, 114080, 121210, 125120, 134912, 168640, 182528, 193936, 228160, 242420, 250240, 337280, 387872, 456320, 484840, 500480, 674560, 775744, 912640, 969680, 1551488, 1939360, 3102976, 3878720, 7757440, 15514880]

約数ペア:

[(1, 15514880), (2, 7757440), (4, 3878720), (5, 3102976), (8, 1939360), (10, 1551488), (16, 969680), (17, 912640), (20, 775744), (23, 674560), (31, 500480), (32, 484840), (34, 456320), (40, 387872), (46, 337280), (62, 250240), (64, 242420), (68, 228160), (80, 193936), (85, 182528), (92, 168640), (115, 134912), (124, 125120), (128, 121210), (136, 114080), (155, 100096), (160, 96968), (170, 91264), (184, 84320), (230, 67456), (248, 62560), (256, 60605), (272, 57040), (310, 50048), (320, 48484), (340, 45632), (368, 42160), (391, 39680), (460, 33728), (496, 31280), (527, 29440), (544, 28520), (620, 25024), (640, 24242), (680, 22816), (713, 21760), (736, 21080), (782, 19840), (920, 16864), (992, 15640), (1054, 14720), (1088, 14260), (1240, 12512), (1280, 12121), (1360, 11408), (1426, 10880), (1472, 10540), (1564, 9920), (1840, 8432), (1955, 7936), (1984, 7820), (2108, 7360), (2176, 7130), (2480, 6256), (2635, 5888), (2720, 5704), (2852, 5440), (2944, 5270), (3128, 4960), (3565, 4352), (3680, 4216), (3910, 3968)]