74689760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 188697600

約数和(自身を除く): 114007840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 304, 311, 316, 380, 395, 608, 622, 632, 760, 790, 1244, 1264, 1501, 1520, 1555, 1580, 2488, 2528, 3002, 3040, 3110, 3160, 4976, 5909, 6004, 6220, 6320, 7505, 9952, 11818, 12008, 12440, 12640, 15010, 23636, 24016, 24569, 24880, 29545, 30020, 47272, 48032, 49138, 49760, 59090, 60040, 94544, 98276, 118180, 120080, 122845, 189088, 196552, 236360, 240160, 245690, 393104, 466811, 472720, 491380, 786208, 933622, 945440, 982760, 1867244, 1965520, 2334055, 3734488, 3931040, 4668110, 7468976, 9336220, 14937952, 18672440, 37344880, 74689760]

約数ペア:

[(1, 74689760), (2, 37344880), (4, 18672440), (5, 14937952), (8, 9336220), (10, 7468976), (16, 4668110), (19, 3931040), (20, 3734488), (32, 2334055), (38, 1965520), (40, 1867244), (76, 982760), (79, 945440), (80, 933622), (95, 786208), (152, 491380), (158, 472720), (160, 466811), (190, 393104), (304, 245690), (311, 240160), (316, 236360), (380, 196552), (395, 189088), (608, 122845), (622, 120080), (632, 118180), (760, 98276), (790, 94544), (1244, 60040), (1264, 59090), (1501, 49760), (1520, 49138), (1555, 48032), (1580, 47272), (2488, 30020), (2528, 29545), (3002, 24880), (3040, 24569), (3110, 24016), (3160, 23636), (4976, 15010), (5909, 12640), (6004, 12440), (6220, 12008), (6320, 11818), (7505, 9952)]