12922508720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{739}}^1$

素因数の和:1435

約数の個数: 160

約数和(自身を含む): 33932113920

約数和(自身を除く): 21009605200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 641, 682, 739, 880, 1240, 1282, 1364, 1478, 1705, 2480, 2564, 2728, 2956, 3205, 3410, 3695, 5128, 5456, 5912, 6410, 6820, 7051, 7390, 8129, 10256, 11824, 12820, 13640, 14102, 14780, 16258, 19871, 22909, 25640, 27280, 28204, 29560, 32516, 35255, 39742, 40645, 45818, 51280, 56408, 59120, 65032, 70510, 79484, 81290, 91636, 99355, 112816, 114545, 130064, 141020, 158968, 162580, 183272, 198710, 218581, 229090, 251999, 282040, 317936, 325160, 366544, 397420, 437162, 458180, 473699, 503998, 564080, 650320, 794840, 874324, 916360, 947398, 1007996, 1092905, 1259995, 1589680, 1748648, 1832720, 1894796, 2015992, 2185810, 2368495, 2519990, 3497296, 3789592, 4031984, 4371620, 4736990, 5039980, 5210689, 7579184, 8743240, 9473980, 10079960, 10421378, 14684669, 17486480, 18947960, 20159920, 20842756, 26053445, 29369338, 37895920, 41685512, 52106890, 58738676, 73423345, 83371024, 104213780, 117477352, 146846690, 161531359, 208427560, 234954704, 293693380, 323062718, 416855120, 587386760, 646125436, 807656795, 1174773520, 1292250872, 1615313590, 2584501744, 3230627180, 6461254360, 12922508720]

約数ペア:

[(1, 12922508720), (2, 6461254360), (4, 3230627180), (5, 2584501744), (8, 1615313590), (10, 1292250872), (11, 1174773520), (16, 807656795), (20, 646125436), (22, 587386760), (31, 416855120), (40, 323062718), (44, 293693380), (55, 234954704), (62, 208427560), (80, 161531359), (88, 146846690), (110, 117477352), (124, 104213780), (155, 83371024), (176, 73423345), (220, 58738676), (248, 52106890), (310, 41685512), (341, 37895920), (440, 29369338), (496, 26053445), (620, 20842756), (641, 20159920), (682, 18947960), (739, 17486480), (880, 14684669), (1240, 10421378), (1282, 10079960), (1364, 9473980), (1478, 8743240), (1705, 7579184), (2480, 5210689), (2564, 5039980), (2728, 4736990), (2956, 4371620), (3205, 4031984), (3410, 3789592), (3695, 3497296), (5128, 2519990), (5456, 2368495), (5912, 2185810), (6410, 2015992), (6820, 1894796), (7051, 1832720), (7390, 1748648), (8129, 1589680), (10256, 1259995), (11824, 1092905), (12820, 1007996), (13640, 947398), (14102, 916360), (14780, 874324), (16258, 794840), (19871, 650320), (22909, 564080), (25640, 503998), (27280, 473699), (28204, 458180), (29560, 437162), (32516, 397420), (35255, 366544), (39742, 325160), (40645, 317936), (45818, 282040), (51280, 251999), (56408, 229090), (59120, 218581), (65032, 198710), (70510, 183272), (79484, 162580), (81290, 158968), (91636, 141020), (99355, 130064), (112816, 114545)]