89345880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 192

約数和(自身を含む): 331400160

約数和(自身を除く): 242054280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1123, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2246, 2340, 2652, 3060, 3315, 3369, 3978, 4420, 4492, 4680, 5304, 5615, 6120, 6630, 6738, 7956, 8840, 8984, 9945, 10107, 11230, 13260, 13476, 14599, 15912, 16845, 19091, 19890, 20214, 22460, 26520, 26952, 29198, 33690, 38182, 39780, 40428, 43797, 44920, 50535, 57273, 58396, 67380, 72995, 76364, 79560, 80856, 87594, 95455, 101070, 114546, 116792, 131391, 134760, 145990, 152728, 171819, 175188, 190910, 202140, 218985, 229092, 248183, 262782, 286365, 291980, 343638, 350376, 381820, 404280, 437970, 458184, 496366, 525564, 572730, 583960, 656955, 687276, 744549, 763640, 859095, 875940, 992732, 1051128, 1145460, 1240915, 1313910, 1374552, 1489098, 1718190, 1751880, 1985464, 2233647, 2290920, 2481830, 2627820, 2978196, 3436380, 3722745, 4467294, 4963660, 5255640, 5956392, 6872760, 7445490, 8934588, 9927320, 11168235, 14890980, 17869176, 22336470, 29781960, 44672940, 89345880]

約数ペア:

[(1, 89345880), (2, 44672940), (3, 29781960), (4, 22336470), (5, 17869176), (6, 14890980), (8, 11168235), (9, 9927320), (10, 8934588), (12, 7445490), (13, 6872760), (15, 5956392), (17, 5255640), (18, 4963660), (20, 4467294), (24, 3722745), (26, 3436380), (30, 2978196), (34, 2627820), (36, 2481830), (39, 2290920), (40, 2233647), (45, 1985464), (51, 1751880), (52, 1718190), (60, 1489098), (65, 1374552), (68, 1313910), (72, 1240915), (78, 1145460), (85, 1051128), (90, 992732), (102, 875940), (104, 859095), (117, 763640), (120, 744549), (130, 687276), (136, 656955), (153, 583960), (156, 572730), (170, 525564), (180, 496366), (195, 458184), (204, 437970), (221, 404280), (234, 381820), (255, 350376), (260, 343638), (306, 291980), (312, 286365), (340, 262782), (360, 248183), (390, 229092), (408, 218985), (442, 202140), (468, 190910), (510, 175188), (520, 171819), (585, 152728), (612, 145990), (663, 134760), (680, 131391), (765, 116792), (780, 114546), (884, 101070), (936, 95455), (1020, 87594), (1105, 80856), (1123, 79560), (1170, 76364), (1224, 72995), (1326, 67380), (1530, 58396), (1560, 57273), (1768, 50535), (1989, 44920), (2040, 43797), (2210, 40428), (2246, 39780), (2340, 38182), (2652, 33690), (3060, 29198), (3315, 26952), (3369, 26520), (3978, 22460), (4420, 20214), (4492, 19890), (4680, 19091), (5304, 16845), (5615, 15912), (6120, 14599), (6630, 13476), (6738, 13260), (7956, 11230), (8840, 10107), (8984, 9945)]