807066400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4707

約数の個数: 144

約数和(自身を含む): 2324851200

約数和(自身を除く): 1517784800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 4649, 4960, 5425, 5600, 6200, 6944, 8680, 9298, 10850, 12400, 17360, 18596, 21700, 23245, 24800, 32543, 34720, 37192, 43400, 46490, 65086, 74384, 86800, 92980, 116225, 130172, 144119, 148768, 162715, 173600, 185960, 232450, 260344, 288238, 325430, 371920, 464900, 520688, 576476, 650860, 720595, 743840, 813575, 929800, 1008833, 1041376, 1152952, 1301720, 1441190, 1627150, 1859600, 2017666, 2305904, 2603440, 2882380, 3254300, 3602975, 3719200, 4035332, 4611808, 5044165, 5206880, 5764760, 6508600, 7205950, 8070664, 10088330, 11529520, 13017200, 14411900, 16141328, 20176660, 23059040, 25220825, 26034400, 28823800, 32282656, 40353320, 50441650, 57647600, 80706640, 100883300, 115295200, 161413280, 201766600, 403533200, 807066400]

約数ペア:

[(1, 807066400), (2, 403533200), (4, 201766600), (5, 161413280), (7, 115295200), (8, 100883300), (10, 80706640), (14, 57647600), (16, 50441650), (20, 40353320), (25, 32282656), (28, 28823800), (31, 26034400), (32, 25220825), (35, 23059040), (40, 20176660), (50, 16141328), (56, 14411900), (62, 13017200), (70, 11529520), (80, 10088330), (100, 8070664), (112, 7205950), (124, 6508600), (140, 5764760), (155, 5206880), (160, 5044165), (175, 4611808), (200, 4035332), (217, 3719200), (224, 3602975), (248, 3254300), (280, 2882380), (310, 2603440), (350, 2305904), (400, 2017666), (434, 1859600), (496, 1627150), (560, 1441190), (620, 1301720), (700, 1152952), (775, 1041376), (800, 1008833), (868, 929800), (992, 813575), (1085, 743840), (1120, 720595), (1240, 650860), (1400, 576476), (1550, 520688), (1736, 464900), (2170, 371920), (2480, 325430), (2800, 288238), (3100, 260344), (3472, 232450), (4340, 185960), (4649, 173600), (4960, 162715), (5425, 148768), (5600, 144119), (6200, 130172), (6944, 116225), (8680, 92980), (9298, 86800), (10850, 74384), (12400, 65086), (17360, 46490), (18596, 43400), (21700, 37192), (23245, 34720), (24800, 32543)]