147272320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 392071680

約数和(自身を除く): 244799360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 571, 620, 640, 806, 832, 992, 1040, 1142, 1240, 1612, 1664, 1984, 2015, 2080, 2284, 2480, 2855, 3224, 3968, 4030, 4160, 4568, 4960, 5710, 6448, 7423, 8060, 8320, 9136, 9920, 11420, 12896, 14846, 16120, 17701, 18272, 19840, 22840, 25792, 29692, 32240, 35402, 36544, 37115, 45680, 51584, 59384, 64480, 70804, 73088, 74230, 88505, 91360, 118768, 128960, 141608, 148460, 177010, 182720, 230113, 237536, 257920, 283216, 296920, 354020, 365440, 460226, 475072, 566432, 593840, 708040, 920452, 950144, 1132864, 1150565, 1187680, 1416080, 1840904, 2265728, 2301130, 2375360, 2832160, 3681808, 4602260, 4750720, 5664320, 7363616, 9204520, 11328640, 14727232, 18409040, 29454464, 36818080, 73636160, 147272320]

約数ペア:

[(1, 147272320), (2, 73636160), (4, 36818080), (5, 29454464), (8, 18409040), (10, 14727232), (13, 11328640), (16, 9204520), (20, 7363616), (26, 5664320), (31, 4750720), (32, 4602260), (40, 3681808), (52, 2832160), (62, 2375360), (64, 2301130), (65, 2265728), (80, 1840904), (104, 1416080), (124, 1187680), (128, 1150565), (130, 1132864), (155, 950144), (160, 920452), (208, 708040), (248, 593840), (260, 566432), (310, 475072), (320, 460226), (403, 365440), (416, 354020), (496, 296920), (520, 283216), (571, 257920), (620, 237536), (640, 230113), (806, 182720), (832, 177010), (992, 148460), (1040, 141608), (1142, 128960), (1240, 118768), (1612, 91360), (1664, 88505), (1984, 74230), (2015, 73088), (2080, 70804), (2284, 64480), (2480, 59384), (2855, 51584), (3224, 45680), (3968, 37115), (4030, 36544), (4160, 35402), (4568, 32240), (4960, 29692), (5710, 25792), (6448, 22840), (7423, 19840), (8060, 18272), (8320, 17701), (9136, 16120), (9920, 14846), (11420, 12896)]