56835760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 148115520

約数和(自身を除く): 91279760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 79, 80, 85, 92, 115, 136, 158, 170, 184, 230, 272, 316, 340, 368, 391, 395, 460, 529, 632, 680, 782, 790, 920, 1058, 1264, 1343, 1360, 1564, 1580, 1817, 1840, 1955, 2116, 2645, 2686, 3128, 3160, 3634, 3910, 4232, 5290, 5372, 6256, 6320, 6715, 7268, 7820, 8464, 8993, 9085, 10580, 10744, 13430, 14536, 15640, 17986, 18170, 21160, 21488, 26860, 29072, 30889, 31280, 35972, 36340, 41791, 42320, 44965, 53720, 61778, 71944, 72680, 83582, 89930, 107440, 123556, 143888, 145360, 154445, 167164, 179860, 208955, 247112, 308890, 334328, 359720, 417910, 494224, 617780, 668656, 710447, 719440, 835820, 1235560, 1420894, 1671640, 2471120, 2841788, 3343280, 3552235, 5683576, 7104470, 11367152, 14208940, 28417880, 56835760]

約数ペア:

[(1, 56835760), (2, 28417880), (4, 14208940), (5, 11367152), (8, 7104470), (10, 5683576), (16, 3552235), (17, 3343280), (20, 2841788), (23, 2471120), (34, 1671640), (40, 1420894), (46, 1235560), (68, 835820), (79, 719440), (80, 710447), (85, 668656), (92, 617780), (115, 494224), (136, 417910), (158, 359720), (170, 334328), (184, 308890), (230, 247112), (272, 208955), (316, 179860), (340, 167164), (368, 154445), (391, 145360), (395, 143888), (460, 123556), (529, 107440), (632, 89930), (680, 83582), (782, 72680), (790, 71944), (920, 61778), (1058, 53720), (1264, 44965), (1343, 42320), (1360, 41791), (1564, 36340), (1580, 35972), (1817, 31280), (1840, 30889), (1955, 29072), (2116, 26860), (2645, 21488), (2686, 21160), (3128, 18170), (3160, 17986), (3634, 15640), (3910, 14536), (4232, 13430), (5290, 10744), (5372, 10580), (6256, 9085), (6320, 8993), (6715, 8464), (7268, 7820)]