72973600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 207361728

約数和(自身を除く): 134388128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 83, 100, 112, 140, 157, 160, 166, 175, 200, 224, 280, 314, 332, 350, 400, 415, 560, 581, 628, 664, 700, 785, 800, 830, 1099, 1120, 1162, 1256, 1328, 1400, 1570, 1660, 2075, 2198, 2324, 2512, 2656, 2800, 2905, 3140, 3320, 3925, 4150, 4396, 4648, 5024, 5495, 5600, 5810, 6280, 6640, 7850, 8300, 8792, 9296, 10990, 11620, 12560, 13031, 13280, 14525, 15700, 16600, 17584, 18592, 21980, 23240, 25120, 26062, 27475, 29050, 31400, 33200, 35168, 43960, 46480, 52124, 54950, 58100, 62800, 65155, 66400, 87920, 91217, 92960, 104248, 109900, 116200, 125600, 130310, 175840, 182434, 208496, 219800, 232400, 260620, 325775, 364868, 416992, 439600, 456085, 464800, 521240, 651550, 729736, 879200, 912170, 1042480, 1303100, 1459472, 1824340, 2084960, 2280425, 2606200, 2918944, 3648680, 4560850, 5212400, 7297360, 9121700, 10424800, 14594720, 18243400, 36486800, 72973600]

約数ペア:

[(1, 72973600), (2, 36486800), (4, 18243400), (5, 14594720), (7, 10424800), (8, 9121700), (10, 7297360), (14, 5212400), (16, 4560850), (20, 3648680), (25, 2918944), (28, 2606200), (32, 2280425), (35, 2084960), (40, 1824340), (50, 1459472), (56, 1303100), (70, 1042480), (80, 912170), (83, 879200), (100, 729736), (112, 651550), (140, 521240), (157, 464800), (160, 456085), (166, 439600), (175, 416992), (200, 364868), (224, 325775), (280, 260620), (314, 232400), (332, 219800), (350, 208496), (400, 182434), (415, 175840), (560, 130310), (581, 125600), (628, 116200), (664, 109900), (700, 104248), (785, 92960), (800, 91217), (830, 87920), (1099, 66400), (1120, 65155), (1162, 62800), (1256, 58100), (1328, 54950), (1400, 52124), (1570, 46480), (1660, 43960), (2075, 35168), (2198, 33200), (2324, 31400), (2512, 29050), (2656, 27475), (2800, 26062), (2905, 25120), (3140, 23240), (3320, 21980), (3925, 18592), (4150, 17584), (4396, 16600), (4648, 15700), (5024, 14525), (5495, 13280), (5600, 13031), (5810, 12560), (6280, 11620), (6640, 10990), (7850, 9296), (8300, 8792)]