56189280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2389}}^1$

素因数の和:2421

約数の個数: 144

約数和(自身を含む): 205979760

約数和(自身を除く): 149790480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2389, 2940, 3360, 3920, 4704, 4778, 5880, 7167, 7840, 9556, 11760, 11945, 14334, 16723, 19112, 23520, 23890, 28668, 33446, 35835, 38224, 47780, 50169, 57336, 66892, 71670, 76448, 83615, 95560, 100338, 114672, 117061, 133784, 143340, 167230, 191120, 200676, 229344, 234122, 250845, 267568, 286680, 334460, 351183, 382240, 401352, 468244, 501690, 535136, 573360, 585305, 668920, 702366, 802704, 936488, 1003380, 1146720, 1170610, 1337840, 1404732, 1605408, 1755915, 1872976, 2006760, 2341220, 2675680, 2809464, 3511830, 3745952, 4013520, 4682440, 5618928, 7023660, 8027040, 9364880, 11237856, 14047320, 18729760, 28094640, 56189280]

約数ペア:

[(1, 56189280), (2, 28094640), (3, 18729760), (4, 14047320), (5, 11237856), (6, 9364880), (7, 8027040), (8, 7023660), (10, 5618928), (12, 4682440), (14, 4013520), (15, 3745952), (16, 3511830), (20, 2809464), (21, 2675680), (24, 2341220), (28, 2006760), (30, 1872976), (32, 1755915), (35, 1605408), (40, 1404732), (42, 1337840), (48, 1170610), (49, 1146720), (56, 1003380), (60, 936488), (70, 802704), (80, 702366), (84, 668920), (96, 585305), (98, 573360), (105, 535136), (112, 501690), (120, 468244), (140, 401352), (147, 382240), (160, 351183), (168, 334460), (196, 286680), (210, 267568), (224, 250845), (240, 234122), (245, 229344), (280, 200676), (294, 191120), (336, 167230), (392, 143340), (420, 133784), (480, 117061), (490, 114672), (560, 100338), (588, 95560), (672, 83615), (735, 76448), (784, 71670), (840, 66892), (980, 57336), (1120, 50169), (1176, 47780), (1470, 38224), (1568, 35835), (1680, 33446), (1960, 28668), (2352, 23890), (2389, 23520), (2940, 19112), (3360, 16723), (3920, 14334), (4704, 11945), (4778, 11760), (5880, 9556), (7167, 7840)]