157455240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 499219200

約数和(自身を除く): 341763960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 641, 690, 712, 890, 920, 1068, 1282, 1335, 1380, 1780, 1923, 2047, 2136, 2564, 2670, 2760, 3205, 3560, 3846, 4094, 5128, 5340, 6141, 6410, 7692, 8188, 9615, 10235, 10680, 12282, 12820, 14743, 15384, 16376, 19230, 20470, 24564, 25640, 29486, 30705, 38460, 40940, 44229, 49128, 57049, 58972, 61410, 73715, 76920, 81880, 88458, 114098, 117944, 122820, 147430, 171147, 176916, 221145, 228196, 245640, 285245, 294860, 342294, 353832, 442290, 456392, 570490, 589720, 684588, 855735, 884580, 1140980, 1312127, 1369176, 1711470, 1769160, 2281960, 2624254, 3422940, 3936381, 5248508, 6560635, 6845880, 7872762, 10497016, 13121270, 15745524, 19681905, 26242540, 31491048, 39363810, 52485080, 78727620, 157455240]

約数ペア:

[(1, 157455240), (2, 78727620), (3, 52485080), (4, 39363810), (5, 31491048), (6, 26242540), (8, 19681905), (10, 15745524), (12, 13121270), (15, 10497016), (20, 7872762), (23, 6845880), (24, 6560635), (30, 5248508), (40, 3936381), (46, 3422940), (60, 2624254), (69, 2281960), (89, 1769160), (92, 1711470), (115, 1369176), (120, 1312127), (138, 1140980), (178, 884580), (184, 855735), (230, 684588), (267, 589720), (276, 570490), (345, 456392), (356, 442290), (445, 353832), (460, 342294), (534, 294860), (552, 285245), (641, 245640), (690, 228196), (712, 221145), (890, 176916), (920, 171147), (1068, 147430), (1282, 122820), (1335, 117944), (1380, 114098), (1780, 88458), (1923, 81880), (2047, 76920), (2136, 73715), (2564, 61410), (2670, 58972), (2760, 57049), (3205, 49128), (3560, 44229), (3846, 40940), (4094, 38460), (5128, 30705), (5340, 29486), (6141, 25640), (6410, 24564), (7692, 20470), (8188, 19230), (9615, 16376), (10235, 15384), (10680, 14743), (12282, 12820)]