15655440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 52246656

約数和(自身を除く): 36591216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 41, 43, 48, 60, 74, 80, 82, 86, 111, 120, 123, 129, 148, 164, 172, 185, 205, 215, 222, 240, 246, 258, 296, 328, 344, 370, 410, 430, 444, 492, 516, 555, 592, 615, 645, 656, 688, 740, 820, 860, 888, 984, 1032, 1110, 1230, 1290, 1480, 1517, 1591, 1640, 1720, 1763, 1776, 1968, 2064, 2220, 2460, 2580, 2960, 3034, 3182, 3280, 3440, 3526, 4440, 4551, 4773, 4920, 5160, 5289, 6068, 6364, 7052, 7585, 7955, 8815, 8880, 9102, 9546, 9840, 10320, 10578, 12136, 12728, 14104, 15170, 15910, 17630, 18204, 19092, 21156, 22755, 23865, 24272, 25456, 26445, 28208, 30340, 31820, 35260, 36408, 38184, 42312, 45510, 47730, 52890, 60680, 63640, 65231, 70520, 72816, 76368, 84624, 91020, 95460, 105780, 121360, 127280, 130462, 141040, 182040, 190920, 195693, 211560, 260924, 326155, 364080, 381840, 391386, 423120, 521848, 652310, 782772, 978465, 1043696, 1304620, 1565544, 1956930, 2609240, 3131088, 3913860, 5218480, 7827720, 15655440]

約数ペア:

[(1, 15655440), (2, 7827720), (3, 5218480), (4, 3913860), (5, 3131088), (6, 2609240), (8, 1956930), (10, 1565544), (12, 1304620), (15, 1043696), (16, 978465), (20, 782772), (24, 652310), (30, 521848), (37, 423120), (40, 391386), (41, 381840), (43, 364080), (48, 326155), (60, 260924), (74, 211560), (80, 195693), (82, 190920), (86, 182040), (111, 141040), (120, 130462), (123, 127280), (129, 121360), (148, 105780), (164, 95460), (172, 91020), (185, 84624), (205, 76368), (215, 72816), (222, 70520), (240, 65231), (246, 63640), (258, 60680), (296, 52890), (328, 47730), (344, 45510), (370, 42312), (410, 38184), (430, 36408), (444, 35260), (492, 31820), (516, 30340), (555, 28208), (592, 26445), (615, 25456), (645, 24272), (656, 23865), (688, 22755), (740, 21156), (820, 19092), (860, 18204), (888, 17630), (984, 15910), (1032, 15170), (1110, 14104), (1230, 12728), (1290, 12136), (1480, 10578), (1517, 10320), (1591, 9840), (1640, 9546), (1720, 9102), (1763, 8880), (1776, 8815), (1968, 7955), (2064, 7585), (2220, 7052), (2460, 6364), (2580, 6068), (2960, 5289), (3034, 5160), (3182, 4920), (3280, 4773), (3440, 4551), (3526, 4440)]