74105040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 249734016

約数和(自身を除く): 175628976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 443, 492, 510, 615, 656, 680, 697, 816, 820, 886, 984, 1020, 1230, 1329, 1360, 1394, 1640, 1772, 1968, 2040, 2091, 2215, 2460, 2658, 2788, 3280, 3485, 3544, 4080, 4182, 4430, 4920, 5316, 5576, 6645, 6970, 7088, 7531, 8364, 8860, 9840, 10455, 10632, 11152, 13290, 13940, 15062, 16728, 17720, 18163, 20910, 21264, 22593, 26580, 27880, 30124, 33456, 35440, 36326, 37655, 41820, 45186, 53160, 54489, 55760, 60248, 72652, 75310, 83640, 90372, 90815, 106320, 108978, 112965, 120496, 145304, 150620, 167280, 180744, 181630, 217956, 225930, 272445, 290608, 301240, 308771, 361488, 363260, 435912, 451860, 544890, 602480, 617542, 726520, 871824, 903720, 926313, 1089780, 1235084, 1453040, 1543855, 1807440, 1852626, 2179560, 2470168, 3087710, 3705252, 4359120, 4631565, 4940336, 6175420, 7410504, 9263130, 12350840, 14821008, 18526260, 24701680, 37052520, 74105040]

約数ペア:

[(1, 74105040), (2, 37052520), (3, 24701680), (4, 18526260), (5, 14821008), (6, 12350840), (8, 9263130), (10, 7410504), (12, 6175420), (15, 4940336), (16, 4631565), (17, 4359120), (20, 3705252), (24, 3087710), (30, 2470168), (34, 2179560), (40, 1852626), (41, 1807440), (48, 1543855), (51, 1453040), (60, 1235084), (68, 1089780), (80, 926313), (82, 903720), (85, 871824), (102, 726520), (120, 617542), (123, 602480), (136, 544890), (164, 451860), (170, 435912), (204, 363260), (205, 361488), (240, 308771), (246, 301240), (255, 290608), (272, 272445), (328, 225930), (340, 217956), (408, 181630), (410, 180744), (443, 167280), (492, 150620), (510, 145304), (615, 120496), (656, 112965), (680, 108978), (697, 106320), (816, 90815), (820, 90372), (886, 83640), (984, 75310), (1020, 72652), (1230, 60248), (1329, 55760), (1360, 54489), (1394, 53160), (1640, 45186), (1772, 41820), (1968, 37655), (2040, 36326), (2091, 35440), (2215, 33456), (2460, 30124), (2658, 27880), (2788, 26580), (3280, 22593), (3485, 21264), (3544, 20910), (4080, 18163), (4182, 17720), (4430, 16728), (4920, 15062), (5316, 13940), (5576, 13290), (6645, 11152), (6970, 10632), (7088, 10455), (7531, 9840), (8364, 8860)]