139882320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8447}}^1$

素因数の和:8489

約数の個数: 120

約数和(自身を含む): 490254336

約数和(自身を除く): 350372016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 8447, 16560, 16894, 25341, 33788, 42235, 50682, 67576, 76023, 84470, 101364, 126705, 135152, 152046, 168940, 194281, 202728, 253410, 304092, 337880, 380115, 388562, 405456, 506820, 582843, 608184, 675760, 760230, 777124, 971405, 1013640, 1165686, 1216368, 1520460, 1554248, 1748529, 1942810, 2027280, 2331372, 2914215, 3040920, 3108496, 3497058, 3885620, 4662744, 5828430, 6081840, 6994116, 7771240, 8742645, 9325488, 11656860, 13988232, 15542480, 17485290, 23313720, 27976464, 34970580, 46627440, 69941160, 139882320]

約数ペア:

[(1, 139882320), (2, 69941160), (3, 46627440), (4, 34970580), (5, 27976464), (6, 23313720), (8, 17485290), (9, 15542480), (10, 13988232), (12, 11656860), (15, 9325488), (16, 8742645), (18, 7771240), (20, 6994116), (23, 6081840), (24, 5828430), (30, 4662744), (36, 3885620), (40, 3497058), (45, 3108496), (46, 3040920), (48, 2914215), (60, 2331372), (69, 2027280), (72, 1942810), (80, 1748529), (90, 1554248), (92, 1520460), (115, 1216368), (120, 1165686), (138, 1013640), (144, 971405), (180, 777124), (184, 760230), (207, 675760), (230, 608184), (240, 582843), (276, 506820), (345, 405456), (360, 388562), (368, 380115), (414, 337880), (460, 304092), (552, 253410), (690, 202728), (720, 194281), (828, 168940), (920, 152046), (1035, 135152), (1104, 126705), (1380, 101364), (1656, 84470), (1840, 76023), (2070, 67576), (2760, 50682), (3312, 42235), (4140, 33788), (5520, 25341), (8280, 16894), (8447, 16560)]