157453920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 216

約数和(自身を含む): 582721776

約数和(自身を除く): 425267856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 647, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1294, 1352, 1440, 1521, 1560, 1690, 1872, 1941, 2028, 2080, 2340, 2535, 2588, 2704, 3042, 3120, 3235, 3380, 3744, 3882, 4056, 4680, 5070, 5176, 5408, 5823, 6084, 6240, 6470, 6760, 7605, 7764, 8112, 8411, 9360, 9705, 10140, 10352, 11646, 12168, 12940, 13520, 15210, 15528, 16224, 16822, 18720, 19410, 20280, 20704, 23292, 24336, 25233, 25880, 27040, 29115, 30420, 31056, 33644, 38820, 40560, 42055, 46584, 48672, 50466, 51760, 58230, 60840, 62112, 67288, 75699, 77640, 81120, 84110, 93168, 100932, 103520, 109343, 116460, 121680, 126165, 134576, 151398, 155280, 168220, 186336, 201864, 218686, 232920, 243360, 252330, 269152, 302796, 310560, 328029, 336440, 378495, 403728, 437372, 465840, 504660, 546715, 605592, 656058, 672880, 756990, 807456, 874744, 931680, 984087, 1009320, 1093430, 1211184, 1312116, 1345760, 1513980, 1640145, 1749488, 1968174, 2018640, 2186860, 2422368, 2624232, 3027960, 3280290, 3498976, 3936348, 4037280, 4373720, 4920435, 5248464, 6055920, 6560580, 7872696, 8747440, 9840870, 10496928, 12111840, 13121160, 15745392, 17494880, 19681740, 26242320, 31490784, 39363480, 52484640, 78726960, 157453920]

約数ペア:

[(1, 157453920), (2, 78726960), (3, 52484640), (4, 39363480), (5, 31490784), (6, 26242320), (8, 19681740), (9, 17494880), (10, 15745392), (12, 13121160), (13, 12111840), (15, 10496928), (16, 9840870), (18, 8747440), (20, 7872696), (24, 6560580), (26, 6055920), (30, 5248464), (32, 4920435), (36, 4373720), (39, 4037280), (40, 3936348), (45, 3498976), (48, 3280290), (52, 3027960), (60, 2624232), (65, 2422368), (72, 2186860), (78, 2018640), (80, 1968174), (90, 1749488), (96, 1640145), (104, 1513980), (117, 1345760), (120, 1312116), (130, 1211184), (144, 1093430), (156, 1009320), (160, 984087), (169, 931680), (180, 874744), (195, 807456), (208, 756990), (234, 672880), (240, 656058), (260, 605592), (288, 546715), (312, 504660), (338, 465840), (360, 437372), (390, 403728), (416, 378495), (468, 336440), (480, 328029), (507, 310560), (520, 302796), (585, 269152), (624, 252330), (647, 243360), (676, 232920), (720, 218686), (780, 201864), (845, 186336), (936, 168220), (1014, 155280), (1040, 151398), (1170, 134576), (1248, 126165), (1294, 121680), (1352, 116460), (1440, 109343), (1521, 103520), (1560, 100932), (1690, 93168), (1872, 84110), (1941, 81120), (2028, 77640), (2080, 75699), (2340, 67288), (2535, 62112), (2588, 60840), (2704, 58230), (3042, 51760), (3120, 50466), (3235, 48672), (3380, 46584), (3744, 42055), (3882, 40560), (4056, 38820), (4680, 33644), (5070, 31056), (5176, 30420), (5408, 29115), (5823, 27040), (6084, 25880), (6240, 25233), (6470, 24336), (6760, 23292), (7605, 20704), (7764, 20280), (8112, 19410), (8411, 18720), (9360, 16822), (9705, 16224), (10140, 15528), (10352, 15210), (11646, 13520), (12168, 12940)]