81323400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 269982720

約数和(自身を除く): 188659320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 71, 75, 83, 92, 100, 115, 120, 138, 142, 150, 166, 184, 200, 213, 230, 249, 276, 284, 300, 332, 345, 355, 415, 426, 460, 498, 552, 568, 575, 600, 664, 690, 710, 830, 852, 920, 996, 1065, 1150, 1245, 1380, 1420, 1633, 1660, 1704, 1725, 1775, 1909, 1992, 2075, 2130, 2300, 2490, 2760, 2840, 3266, 3320, 3450, 3550, 3818, 4150, 4260, 4600, 4899, 4980, 5325, 5727, 5893, 6225, 6532, 6900, 7100, 7636, 8165, 8300, 8520, 9545, 9798, 9960, 10650, 11454, 11786, 12450, 13064, 13800, 14200, 15272, 16330, 16600, 17679, 19090, 19596, 21300, 22908, 23572, 24495, 24900, 28635, 29465, 32660, 35358, 38180, 39192, 40825, 42600, 45816, 47144, 47725, 48990, 49800, 57270, 58930, 65320, 70716, 76360, 81650, 88395, 95450, 97980, 114540, 117860, 122475, 135539, 141432, 143175, 147325, 163300, 176790, 190900, 195960, 229080, 235720, 244950, 271078, 286350, 294650, 326600, 353580, 381800, 406617, 441975, 489900, 542156, 572700, 589300, 677695, 707160, 813234, 883950, 979800, 1084312, 1145400, 1178600, 1355390, 1626468, 1767900, 2033085, 2710780, 3252936, 3388475, 3535800, 4066170, 5421560, 6776950, 8132340, 10165425, 13553900, 16264680, 20330850, 27107800, 40661700, 81323400]

約数ペア:

[(1, 81323400), (2, 40661700), (3, 27107800), (4, 20330850), (5, 16264680), (6, 13553900), (8, 10165425), (10, 8132340), (12, 6776950), (15, 5421560), (20, 4066170), (23, 3535800), (24, 3388475), (25, 3252936), (30, 2710780), (40, 2033085), (46, 1767900), (50, 1626468), (60, 1355390), (69, 1178600), (71, 1145400), (75, 1084312), (83, 979800), (92, 883950), (100, 813234), (115, 707160), (120, 677695), (138, 589300), (142, 572700), (150, 542156), (166, 489900), (184, 441975), (200, 406617), (213, 381800), (230, 353580), (249, 326600), (276, 294650), (284, 286350), (300, 271078), (332, 244950), (345, 235720), (355, 229080), (415, 195960), (426, 190900), (460, 176790), (498, 163300), (552, 147325), (568, 143175), (575, 141432), (600, 135539), (664, 122475), (690, 117860), (710, 114540), (830, 97980), (852, 95450), (920, 88395), (996, 81650), (1065, 76360), (1150, 70716), (1245, 65320), (1380, 58930), (1420, 57270), (1633, 49800), (1660, 48990), (1704, 47725), (1725, 47144), (1775, 45816), (1909, 42600), (1992, 40825), (2075, 39192), (2130, 38180), (2300, 35358), (2490, 32660), (2760, 29465), (2840, 28635), (3266, 24900), (3320, 24495), (3450, 23572), (3550, 22908), (3818, 21300), (4150, 19596), (4260, 19090), (4600, 17679), (4899, 16600), (4980, 16330), (5325, 15272), (5727, 14200), (5893, 13800), (6225, 13064), (6532, 12450), (6900, 11786), (7100, 11454), (7636, 10650), (8165, 9960), (8300, 9798), (8520, 9545)]