64806240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 217183680

約数和(自身を除く): 152377440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 41, 48, 60, 74, 80, 82, 89, 96, 111, 120, 123, 148, 160, 164, 178, 185, 205, 222, 240, 246, 267, 296, 328, 356, 370, 410, 444, 445, 480, 492, 534, 555, 592, 615, 656, 712, 740, 820, 888, 890, 984, 1068, 1110, 1184, 1230, 1312, 1335, 1424, 1480, 1517, 1640, 1776, 1780, 1968, 2136, 2220, 2460, 2670, 2848, 2960, 3034, 3280, 3293, 3552, 3560, 3649, 3936, 4272, 4440, 4551, 4920, 5340, 5920, 6068, 6560, 6586, 7120, 7298, 7585, 8544, 8880, 9102, 9840, 9879, 10680, 10947, 12136, 13172, 14240, 14596, 15170, 16465, 17760, 18204, 18245, 19680, 19758, 21360, 21894, 22755, 24272, 26344, 29192, 30340, 32930, 36408, 36490, 39516, 42720, 43788, 45510, 48544, 49395, 52688, 54735, 58384, 60680, 65860, 72816, 72980, 79032, 87576, 91020, 98790, 105376, 109470, 116768, 121360, 131720, 135013, 145632, 145960, 158064, 175152, 182040, 197580, 218940, 242720, 263440, 270026, 291920, 316128, 350304, 364080, 395160, 405039, 437880, 526880, 540052, 583840, 675065, 728160, 790320, 810078, 875760, 1080104, 1350130, 1580640, 1620156, 1751520, 2025195, 2160208, 2700260, 3240312, 4050390, 4320416, 5400520, 6480624, 8100780, 10801040, 12961248, 16201560, 21602080, 32403120, 64806240]

約数ペア:

[(1, 64806240), (2, 32403120), (3, 21602080), (4, 16201560), (5, 12961248), (6, 10801040), (8, 8100780), (10, 6480624), (12, 5400520), (15, 4320416), (16, 4050390), (20, 3240312), (24, 2700260), (30, 2160208), (32, 2025195), (37, 1751520), (40, 1620156), (41, 1580640), (48, 1350130), (60, 1080104), (74, 875760), (80, 810078), (82, 790320), (89, 728160), (96, 675065), (111, 583840), (120, 540052), (123, 526880), (148, 437880), (160, 405039), (164, 395160), (178, 364080), (185, 350304), (205, 316128), (222, 291920), (240, 270026), (246, 263440), (267, 242720), (296, 218940), (328, 197580), (356, 182040), (370, 175152), (410, 158064), (444, 145960), (445, 145632), (480, 135013), (492, 131720), (534, 121360), (555, 116768), (592, 109470), (615, 105376), (656, 98790), (712, 91020), (740, 87576), (820, 79032), (888, 72980), (890, 72816), (984, 65860), (1068, 60680), (1110, 58384), (1184, 54735), (1230, 52688), (1312, 49395), (1335, 48544), (1424, 45510), (1480, 43788), (1517, 42720), (1640, 39516), (1776, 36490), (1780, 36408), (1968, 32930), (2136, 30340), (2220, 29192), (2460, 26344), (2670, 24272), (2848, 22755), (2960, 21894), (3034, 21360), (3280, 19758), (3293, 19680), (3552, 18245), (3560, 18204), (3649, 17760), (3936, 16465), (4272, 15170), (4440, 14596), (4551, 14240), (4920, 13172), (5340, 12136), (5920, 10947), (6068, 10680), (6560, 9879), (6586, 9840), (7120, 9102), (7298, 8880), (7585, 8544)]