137338240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 374764320

約数和(自身を除く): 237426080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 971, 1040, 1088, 1105, 1360, 1664, 1768, 1942, 2080, 2176, 2210, 2720, 3536, 3884, 4160, 4420, 4855, 5440, 7072, 7768, 8320, 8840, 9710, 10880, 12623, 14144, 15536, 16507, 17680, 19420, 25246, 28288, 31072, 33014, 35360, 38840, 50492, 62144, 63115, 66028, 70720, 77680, 82535, 100984, 124288, 126230, 132056, 141440, 155360, 165070, 201968, 214591, 252460, 264112, 310720, 330140, 403936, 429182, 504920, 528224, 621440, 660280, 807872, 858364, 1009840, 1056448, 1072955, 1320560, 1615744, 1716728, 2019680, 2112896, 2145910, 2641120, 3433456, 4039360, 4291820, 5282240, 6866912, 8078720, 8583640, 10564480, 13733824, 17167280, 27467648, 34334560, 68669120, 137338240]

約数ペア:

[(1, 137338240), (2, 68669120), (4, 34334560), (5, 27467648), (8, 17167280), (10, 13733824), (13, 10564480), (16, 8583640), (17, 8078720), (20, 6866912), (26, 5282240), (32, 4291820), (34, 4039360), (40, 3433456), (52, 2641120), (64, 2145910), (65, 2112896), (68, 2019680), (80, 1716728), (85, 1615744), (104, 1320560), (128, 1072955), (130, 1056448), (136, 1009840), (160, 858364), (170, 807872), (208, 660280), (221, 621440), (260, 528224), (272, 504920), (320, 429182), (340, 403936), (416, 330140), (442, 310720), (520, 264112), (544, 252460), (640, 214591), (680, 201968), (832, 165070), (884, 155360), (971, 141440), (1040, 132056), (1088, 126230), (1105, 124288), (1360, 100984), (1664, 82535), (1768, 77680), (1942, 70720), (2080, 66028), (2176, 63115), (2210, 62144), (2720, 50492), (3536, 38840), (3884, 35360), (4160, 33014), (4420, 31072), (4855, 28288), (5440, 25246), (7072, 19420), (7768, 17680), (8320, 16507), (8840, 15536), (9710, 14144), (10880, 12623)]