12290358640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1239

約数の個数: 160

約数和(自身を含む): 33206446080

約数和(自身を除く): 20916087440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 353, 395, 553, 560, 632, 706, 787, 790, 1106, 1264, 1412, 1574, 1580, 1765, 2212, 2471, 2765, 2824, 3148, 3160, 3530, 3935, 4424, 4942, 5509, 5530, 5648, 6296, 6320, 7060, 7870, 8848, 9884, 11018, 11060, 12355, 12592, 14120, 15740, 19768, 22036, 22120, 24710, 27545, 27887, 28240, 31480, 39536, 44072, 44240, 49420, 55090, 55774, 62173, 62960, 88144, 98840, 110180, 111548, 124346, 139435, 195209, 197680, 220360, 223096, 248692, 277811, 278870, 310865, 390418, 435211, 440720, 446192, 497384, 555622, 557740, 621730, 780836, 870422, 976045, 994768, 1111244, 1115480, 1243460, 1389055, 1561672, 1740844, 1944677, 1952090, 2176055, 2222488, 2230960, 2486920, 2778110, 3123344, 3481688, 3889354, 3904180, 4352110, 4444976, 4973840, 5556220, 6963376, 7778708, 7808360, 8704220, 9723385, 11112440, 15557416, 15616720, 17408440, 19446770, 21947069, 22224880, 31114832, 34816880, 38893540, 43894138, 77787080, 87788276, 109735345, 153629483, 155574160, 175576552, 219470690, 307258966, 351153104, 438941380, 614517932, 768147415, 877882760, 1229035864, 1536294830, 1755765520, 2458071728, 3072589660, 6145179320, 12290358640]

約数ペア:

[(1, 12290358640), (2, 6145179320), (4, 3072589660), (5, 2458071728), (7, 1755765520), (8, 1536294830), (10, 1229035864), (14, 877882760), (16, 768147415), (20, 614517932), (28, 438941380), (35, 351153104), (40, 307258966), (56, 219470690), (70, 175576552), (79, 155574160), (80, 153629483), (112, 109735345), (140, 87788276), (158, 77787080), (280, 43894138), (316, 38893540), (353, 34816880), (395, 31114832), (553, 22224880), (560, 21947069), (632, 19446770), (706, 17408440), (787, 15616720), (790, 15557416), (1106, 11112440), (1264, 9723385), (1412, 8704220), (1574, 7808360), (1580, 7778708), (1765, 6963376), (2212, 5556220), (2471, 4973840), (2765, 4444976), (2824, 4352110), (3148, 3904180), (3160, 3889354), (3530, 3481688), (3935, 3123344), (4424, 2778110), (4942, 2486920), (5509, 2230960), (5530, 2222488), (5648, 2176055), (6296, 1952090), (6320, 1944677), (7060, 1740844), (7870, 1561672), (8848, 1389055), (9884, 1243460), (11018, 1115480), (11060, 1111244), (12355, 994768), (12592, 976045), (14120, 870422), (15740, 780836), (19768, 621730), (22036, 557740), (22120, 555622), (24710, 497384), (27545, 446192), (27887, 440720), (28240, 435211), (31480, 390418), (39536, 310865), (44072, 278870), (44240, 277811), (49420, 248692), (55090, 223096), (55774, 220360), (62173, 197680), (62960, 195209), (88144, 139435), (98840, 124346), (110180, 111548)]