89210560

素因数分解:

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

素因数の和:111

約数の個数: 168

約数和(自身を含む): 242718336

約数和(自身を除く): 153507776

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, 529, 544, 620, 680, 713, 736, 782, 920, 992, 1054, 1058, 1088, 1240, 1360, 1426, 1472, 1564, 1840, 1955, 1984, 2108, 2116, 2480, 2635, 2645, 2720, 2852, 3128, 3565, 3680, 3910, 4216, 4232, 4960, 5270, 5290, 5440, 5704, 6256, 7130, 7360, 7820, 8432, 8464, 8993, 9920, 10540, 10580, 11408, 12121, 12512, 14260, 15640, 16399, 16864, 16928, 17986, 21080, 21160, 22816, 24242, 25024, 28520, 31280, 32798, 33728, 33856, 35972, 42160, 42320, 44965, 45632, 48484, 57040, 60605, 62560, 65596, 71944, 81995, 84320, 84640, 89930, 96968, 114080, 121210, 125120, 131192, 143888, 163990, 168640, 169280, 179860, 193936, 228160, 242420, 262384, 278783, 287776, 327980, 359720, 387872, 484840, 524768, 557566, 575552, 655960, 719440, 775744, 969680, 1049536, 1115132, 1311920, 1393915, 1438880, 1939360, 2230264, 2623840, 2787830, 2877760, 3878720, 4460528, 5247680, 5575660, 8921056, 11151320, 17842112, 22302640, 44605280, 89210560]

約数ペア:

[(1, 89210560), (2, 44605280), (4, 22302640), (5, 17842112), (8, 11151320), (10, 8921056), (16, 5575660), (17, 5247680), (20, 4460528), (23, 3878720), (31, 2877760), (32, 2787830), (34, 2623840), (40, 2230264), (46, 1939360), (62, 1438880), (64, 1393915), (68, 1311920), (80, 1115132), (85, 1049536), (92, 969680), (115, 775744), (124, 719440), (136, 655960), (155, 575552), (160, 557566), (170, 524768), (184, 484840), (230, 387872), (248, 359720), (272, 327980), (310, 287776), (320, 278783), (340, 262384), (368, 242420), (391, 228160), (460, 193936), (496, 179860), (527, 169280), (529, 168640), (544, 163990), (620, 143888), (680, 131192), (713, 125120), (736, 121210), (782, 114080), (920, 96968), (992, 89930), (1054, 84640), (1058, 84320), (1088, 81995), (1240, 71944), (1360, 65596), (1426, 62560), (1472, 60605), (1564, 57040), (1840, 48484), (1955, 45632), (1984, 44965), (2108, 42320), (2116, 42160), (2480, 35972), (2635, 33856), (2645, 33728), (2720, 32798), (2852, 31280), (3128, 28520), (3565, 25024), (3680, 24242), (3910, 22816), (4216, 21160), (4232, 21080), (4960, 17986), (5270, 16928), (5290, 16864), (5440, 16399), (5704, 15640), (6256, 14260), (7130, 12512), (7360, 12121), (7820, 11408), (8432, 10580), (8464, 10540), (8993, 9920)]