136340000

素因数分解:

$2^5\times 5^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 120

約数和(自身を含む): 356032908

約数和(自身を除く): 219692908

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 401, 425, 500, 544, 625, 680, 800, 802, 850, 1000, 1250, 1360, 1604, 1700, 2000, 2005, 2125, 2500, 2720, 3208, 3400, 4000, 4010, 4250, 5000, 6416, 6800, 6817, 8020, 8500, 10000, 10025, 10625, 12832, 13600, 13634, 16040, 17000, 20000, 20050, 21250, 27268, 32080, 34000, 34085, 40100, 42500, 50125, 54536, 64160, 68000, 68170, 80200, 85000, 100250, 109072, 136340, 160400, 170000, 170425, 200500, 218144, 250625, 272680, 320800, 340000, 340850, 401000, 501250, 545360, 681700, 802000, 852125, 1002500, 1090720, 1363400, 1604000, 1704250, 2005000, 2726800, 3408500, 4010000, 4260625, 5453600, 6817000, 8020000, 8521250, 13634000, 17042500, 27268000, 34085000, 68170000, 136340000]

約数ペア:

[(1, 136340000), (2, 68170000), (4, 34085000), (5, 27268000), (8, 17042500), (10, 13634000), (16, 8521250), (17, 8020000), (20, 6817000), (25, 5453600), (32, 4260625), (34, 4010000), (40, 3408500), (50, 2726800), (68, 2005000), (80, 1704250), (85, 1604000), (100, 1363400), (125, 1090720), (136, 1002500), (160, 852125), (170, 802000), (200, 681700), (250, 545360), (272, 501250), (340, 401000), (400, 340850), (401, 340000), (425, 320800), (500, 272680), (544, 250625), (625, 218144), (680, 200500), (800, 170425), (802, 170000), (850, 160400), (1000, 136340), (1250, 109072), (1360, 100250), (1604, 85000), (1700, 80200), (2000, 68170), (2005, 68000), (2125, 64160), (2500, 54536), (2720, 50125), (3208, 42500), (3400, 40100), (4000, 34085), (4010, 34000), (4250, 32080), (5000, 27268), (6416, 21250), (6800, 20050), (6817, 20000), (8020, 17000), (8500, 16040), (10000, 13634), (10025, 13600), (10625, 12832)]