3878720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 112

約数和(自身を含む): 10533888

約数和(自身を除く): 6655168

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, 136, 155, 160, 170, 184, 230, 248, 272, 310, 320, 340, 368, 391, 460, 496, 527, 544, 620, 680, 713, 736, 782, 920, 992, 1054, 1088, 1240, 1360, 1426, 1472, 1564, 1840, 1955, 1984, 2108, 2480, 2635, 2720, 2852, 3128, 3565, 3680, 3910, 4216, 4960, 5270, 5440, 5704, 6256, 7130, 7360, 7820, 8432, 9920, 10540, 11408, 12121, 12512, 14260, 15640, 16864, 21080, 22816, 24242, 25024, 28520, 31280, 33728, 42160, 45632, 48484, 57040, 60605, 62560, 84320, 96968, 114080, 121210, 125120, 168640, 193936, 228160, 242420, 387872, 484840, 775744, 969680, 1939360, 3878720]

約数ペア:

[(1, 3878720), (2, 1939360), (4, 969680), (5, 775744), (8, 484840), (10, 387872), (16, 242420), (17, 228160), (20, 193936), (23, 168640), (31, 125120), (32, 121210), (34, 114080), (40, 96968), (46, 84320), (62, 62560), (64, 60605), (68, 57040), (80, 48484), (85, 45632), (92, 42160), (115, 33728), (124, 31280), (136, 28520), (155, 25024), (160, 24242), (170, 22816), (184, 21080), (230, 16864), (248, 15640), (272, 14260), (310, 12512), (320, 12121), (340, 11408), (368, 10540), (391, 9920), (460, 8432), (496, 7820), (527, 7360), (544, 7130), (620, 6256), (680, 5704), (713, 5440), (736, 5270), (782, 4960), (920, 4216), (992, 3910), (1054, 3680), (1088, 3565), (1240, 3128), (1360, 2852), (1426, 2720), (1472, 2635), (1564, 2480), (1840, 2108), (1955, 1984)]