98806720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 112

約数和(自身を含む): 255775968

約数和(自身を除く): 156969248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 320, 328, 340, 410, 443, 544, 656, 680, 697, 820, 886, 1088, 1312, 1360, 1394, 1640, 1772, 2215, 2624, 2720, 2788, 3280, 3485, 3544, 4430, 5440, 5576, 6560, 6970, 7088, 7531, 8860, 11152, 13120, 13940, 14176, 15062, 17720, 18163, 22304, 27880, 28352, 30124, 35440, 36326, 37655, 44608, 55760, 60248, 70880, 72652, 75310, 90815, 111520, 120496, 141760, 145304, 150620, 181630, 223040, 240992, 290608, 301240, 308771, 363260, 481984, 581216, 602480, 617542, 726520, 1162432, 1204960, 1235084, 1453040, 1543855, 2409920, 2470168, 2906080, 3087710, 4940336, 5812160, 6175420, 9880672, 12350840, 19761344, 24701680, 49403360, 98806720]

約数ペア:

[(1, 98806720), (2, 49403360), (4, 24701680), (5, 19761344), (8, 12350840), (10, 9880672), (16, 6175420), (17, 5812160), (20, 4940336), (32, 3087710), (34, 2906080), (40, 2470168), (41, 2409920), (64, 1543855), (68, 1453040), (80, 1235084), (82, 1204960), (85, 1162432), (136, 726520), (160, 617542), (164, 602480), (170, 581216), (205, 481984), (272, 363260), (320, 308771), (328, 301240), (340, 290608), (410, 240992), (443, 223040), (544, 181630), (656, 150620), (680, 145304), (697, 141760), (820, 120496), (886, 111520), (1088, 90815), (1312, 75310), (1360, 72652), (1394, 70880), (1640, 60248), (1772, 55760), (2215, 44608), (2624, 37655), (2720, 36326), (2788, 35440), (3280, 30124), (3485, 28352), (3544, 27880), (4430, 22304), (5440, 18163), (5576, 17720), (6560, 15062), (6970, 14176), (7088, 13940), (7531, 13120), (8860, 11152)]