72720300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 211542016

約数和(自身を除く): 138821716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 300, 446, 669, 892, 1087, 1115, 1338, 2174, 2230, 2676, 3261, 3345, 4348, 4460, 5435, 5575, 6522, 6690, 10870, 11150, 13044, 13380, 16305, 16725, 21740, 22300, 27175, 32610, 33450, 54350, 65220, 66900, 81525, 108700, 163050, 242401, 326100, 484802, 727203, 969604, 1212005, 1454406, 2424010, 2908812, 3636015, 4848020, 6060025, 7272030, 12120050, 14544060, 18180075, 24240100, 36360150, 72720300]

約数ペア:

[(1, 72720300), (2, 36360150), (3, 24240100), (4, 18180075), (5, 14544060), (6, 12120050), (10, 7272030), (12, 6060025), (15, 4848020), (20, 3636015), (25, 2908812), (30, 2424010), (50, 1454406), (60, 1212005), (75, 969604), (100, 727203), (150, 484802), (223, 326100), (300, 242401), (446, 163050), (669, 108700), (892, 81525), (1087, 66900), (1115, 65220), (1338, 54350), (2174, 33450), (2230, 32610), (2676, 27175), (3261, 22300), (3345, 21740), (4348, 16725), (4460, 16305), (5435, 13380), (5575, 13044), (6522, 11150), (6690, 10870)]