13785640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 38102400

約数和(自身を除く): 24316760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 97, 110, 136, 152, 170, 187, 190, 194, 209, 220, 323, 340, 374, 380, 388, 418, 440, 485, 646, 680, 748, 760, 776, 836, 935, 970, 1045, 1067, 1292, 1496, 1615, 1649, 1672, 1843, 1870, 1940, 2090, 2134, 2584, 3230, 3298, 3553, 3686, 3740, 3880, 4180, 4268, 5335, 6460, 6596, 7106, 7372, 7480, 8245, 8360, 8536, 9215, 10670, 12920, 13192, 14212, 14744, 16490, 17765, 18139, 18430, 20273, 21340, 28424, 31331, 32980, 35530, 36278, 36860, 40546, 42680, 62662, 65960, 71060, 72556, 73720, 81092, 90695, 101365, 125324, 142120, 145112, 156655, 162184, 181390, 202730, 250648, 313310, 344641, 362780, 405460, 626620, 689282, 725560, 810920, 1253240, 1378564, 1723205, 2757128, 3446410, 6892820, 13785640]

約数ペア:

[(1, 13785640), (2, 6892820), (4, 3446410), (5, 2757128), (8, 1723205), (10, 1378564), (11, 1253240), (17, 810920), (19, 725560), (20, 689282), (22, 626620), (34, 405460), (38, 362780), (40, 344641), (44, 313310), (55, 250648), (68, 202730), (76, 181390), (85, 162184), (88, 156655), (95, 145112), (97, 142120), (110, 125324), (136, 101365), (152, 90695), (170, 81092), (187, 73720), (190, 72556), (194, 71060), (209, 65960), (220, 62662), (323, 42680), (340, 40546), (374, 36860), (380, 36278), (388, 35530), (418, 32980), (440, 31331), (485, 28424), (646, 21340), (680, 20273), (748, 18430), (760, 18139), (776, 17765), (836, 16490), (935, 14744), (970, 14212), (1045, 13192), (1067, 12920), (1292, 10670), (1496, 9215), (1615, 8536), (1649, 8360), (1672, 8245), (1843, 7480), (1870, 7372), (1940, 7106), (2090, 6596), (2134, 6460), (2584, 5335), (3230, 4268), (3298, 4180), (3553, 3880), (3686, 3740)]