156728441920

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{61291}}^1$

素因数の和:61500

約数の個数: 112

約数和(自身を含む): 382229660736

約数和(自身を除く): 225501218816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 131, 160, 244, 262, 305, 320, 488, 524, 610, 655, 976, 1048, 1220, 1310, 1952, 2096, 2440, 2620, 3904, 4192, 4880, 5240, 7991, 8384, 9760, 10480, 15982, 19520, 20960, 31964, 39955, 41920, 61291, 63928, 79910, 122582, 127856, 159820, 245164, 255712, 306455, 319640, 490328, 511424, 612910, 639280, 980656, 1225820, 1278560, 1961312, 2451640, 2557120, 3738751, 3922624, 4903280, 7477502, 8029121, 9806560, 14955004, 16058242, 18693755, 19613120, 29910008, 32116484, 37387510, 40145605, 59820016, 64232968, 74775020, 80291210, 119640032, 128465936, 149550040, 160582420, 239280064, 256931872, 299100080, 321164840, 489776381, 513863744, 598200160, 642329680, 979552762, 1196400320, 1284659360, 1959105524, 2448881905, 2569318720, 3918211048, 4897763810, 7836422096, 9795527620, 15672844192, 19591055240, 31345688384, 39182110480, 78364220960, 156728441920]

約数ペア:

[(1, 156728441920), (2, 78364220960), (4, 39182110480), (5, 31345688384), (8, 19591055240), (10, 15672844192), (16, 9795527620), (20, 7836422096), (32, 4897763810), (40, 3918211048), (61, 2569318720), (64, 2448881905), (80, 1959105524), (122, 1284659360), (131, 1196400320), (160, 979552762), (244, 642329680), (262, 598200160), (305, 513863744), (320, 489776381), (488, 321164840), (524, 299100080), (610, 256931872), (655, 239280064), (976, 160582420), (1048, 149550040), (1220, 128465936), (1310, 119640032), (1952, 80291210), (2096, 74775020), (2440, 64232968), (2620, 59820016), (3904, 40145605), (4192, 37387510), (4880, 32116484), (5240, 29910008), (7991, 19613120), (8384, 18693755), (9760, 16058242), (10480, 14955004), (15982, 9806560), (19520, 8029121), (20960, 7477502), (31964, 4903280), (39955, 3922624), (41920, 3738751), (61291, 2557120), (63928, 2451640), (79910, 1961312), (122582, 1278560), (127856, 1225820), (159820, 980656), (245164, 639280), (255712, 612910), (306455, 511424), (319640, 490328)]