87080040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 308880000

約数和(自身を除く): 221799960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 348, 360, 380, 435, 439, 456, 522, 551, 570, 580, 684, 696, 760, 855, 870, 878, 1044, 1102, 1140, 1160, 1305, 1317, 1368, 1653, 1710, 1740, 1756, 2088, 2195, 2204, 2280, 2610, 2634, 2755, 3306, 3420, 3480, 3512, 3951, 4390, 4408, 4959, 5220, 5268, 5510, 6585, 6612, 6840, 7902, 8265, 8341, 8780, 9918, 10440, 10536, 11020, 12731, 13170, 13224, 15804, 16530, 16682, 17560, 19755, 19836, 22040, 24795, 25023, 25462, 26340, 31608, 33060, 33364, 38193, 39510, 39672, 41705, 49590, 50046, 50924, 52680, 63655, 66120, 66728, 75069, 76386, 79020, 83410, 99180, 100092, 101848, 114579, 125115, 127310, 150138, 152772, 158040, 166820, 190965, 198360, 200184, 229158, 241889, 250230, 254620, 300276, 305544, 333640, 375345, 381930, 458316, 483778, 500460, 509240, 572895, 600552, 725667, 750690, 763860, 916632, 967556, 1000920, 1145790, 1209445, 1451334, 1501380, 1527720, 1935112, 2177001, 2291580, 2418890, 2902668, 3002760, 3628335, 4354002, 4583160, 4837780, 5805336, 7256670, 8708004, 9675560, 10885005, 14513340, 17416008, 21770010, 29026680, 43540020, 87080040]

約数ペア:

[(1, 87080040), (2, 43540020), (3, 29026680), (4, 21770010), (5, 17416008), (6, 14513340), (8, 10885005), (9, 9675560), (10, 8708004), (12, 7256670), (15, 5805336), (18, 4837780), (19, 4583160), (20, 4354002), (24, 3628335), (29, 3002760), (30, 2902668), (36, 2418890), (38, 2291580), (40, 2177001), (45, 1935112), (57, 1527720), (58, 1501380), (60, 1451334), (72, 1209445), (76, 1145790), (87, 1000920), (90, 967556), (95, 916632), (114, 763860), (116, 750690), (120, 725667), (145, 600552), (152, 572895), (171, 509240), (174, 500460), (180, 483778), (190, 458316), (228, 381930), (232, 375345), (261, 333640), (285, 305544), (290, 300276), (342, 254620), (348, 250230), (360, 241889), (380, 229158), (435, 200184), (439, 198360), (456, 190965), (522, 166820), (551, 158040), (570, 152772), (580, 150138), (684, 127310), (696, 125115), (760, 114579), (855, 101848), (870, 100092), (878, 99180), (1044, 83410), (1102, 79020), (1140, 76386), (1160, 75069), (1305, 66728), (1317, 66120), (1368, 63655), (1653, 52680), (1710, 50924), (1740, 50046), (1756, 49590), (2088, 41705), (2195, 39672), (2204, 39510), (2280, 38193), (2610, 33364), (2634, 33060), (2755, 31608), (3306, 26340), (3420, 25462), (3480, 25023), (3512, 24795), (3951, 22040), (4390, 19836), (4408, 19755), (4959, 17560), (5220, 16682), (5268, 16530), (5510, 15804), (6585, 13224), (6612, 13170), (6840, 12731), (7902, 11020), (8265, 10536), (8341, 10440), (8780, 9918)]