28760763720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{15199}}^1$

素因数の和:16439

約数の個数: 128

約数和(自身を含む): 93002112000

約数和(自身を除く): 64241348280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1213, 1560, 2426, 3639, 4852, 6065, 7278, 9704, 12130, 14556, 15199, 15769, 18195, 24260, 29112, 30398, 31538, 36390, 45597, 47307, 48520, 60796, 63076, 72780, 75995, 78845, 91194, 94614, 121592, 126152, 145560, 151990, 157690, 182388, 189228, 197587, 227985, 236535, 303980, 315380, 364776, 378456, 395174, 455970, 473070, 592761, 607960, 630760, 790348, 911940, 946140, 987935, 1185522, 1580696, 1823880, 1892280, 1975870, 2371044, 2963805, 3951740, 4742088, 5927610, 7903480, 11855220, 18436387, 23710440, 36872774, 55309161, 73745548, 92181935, 110618322, 147491096, 184363870, 221236644, 239673031, 276545805, 368727740, 442473288, 479346062, 553091610, 719019093, 737455480, 958692124, 1106183220, 1198365155, 1438038186, 1917384248, 2212366440, 2396730310, 2876076372, 3595095465, 4793460620, 5752152744, 7190190930, 9586921240, 14380381860, 28760763720]

約数ペア:

[(1, 28760763720), (2, 14380381860), (3, 9586921240), (4, 7190190930), (5, 5752152744), (6, 4793460620), (8, 3595095465), (10, 2876076372), (12, 2396730310), (13, 2212366440), (15, 1917384248), (20, 1438038186), (24, 1198365155), (26, 1106183220), (30, 958692124), (39, 737455480), (40, 719019093), (52, 553091610), (60, 479346062), (65, 442473288), (78, 368727740), (104, 276545805), (120, 239673031), (130, 221236644), (156, 184363870), (195, 147491096), (260, 110618322), (312, 92181935), (390, 73745548), (520, 55309161), (780, 36872774), (1213, 23710440), (1560, 18436387), (2426, 11855220), (3639, 7903480), (4852, 5927610), (6065, 4742088), (7278, 3951740), (9704, 2963805), (12130, 2371044), (14556, 1975870), (15199, 1892280), (15769, 1823880), (18195, 1580696), (24260, 1185522), (29112, 987935), (30398, 946140), (31538, 911940), (36390, 790348), (45597, 630760), (47307, 607960), (48520, 592761), (60796, 473070), (63076, 455970), (72780, 395174), (75995, 378456), (78845, 364776), (91194, 315380), (94614, 303980), (121592, 236535), (126152, 227985), (145560, 197587), (151990, 189228), (157690, 182388)]