72437520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2671}}^1$

素因数の和:2800

約数の個数: 80

約数和(自身を含む): 226628352

約数和(自身を除く): 154190832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2671, 2712, 3390, 4520, 5342, 5424, 6780, 8013, 9040, 10684, 13355, 13560, 16026, 21368, 26710, 27120, 32052, 40065, 42736, 53420, 64104, 80130, 106840, 128208, 160260, 213680, 301823, 320520, 603646, 641040, 905469, 1207292, 1509115, 1810938, 2414584, 3018230, 3621876, 4527345, 4829168, 6036460, 7243752, 9054690, 12072920, 14487504, 18109380, 24145840, 36218760, 72437520]

約数ペア:

[(1, 72437520), (2, 36218760), (3, 24145840), (4, 18109380), (5, 14487504), (6, 12072920), (8, 9054690), (10, 7243752), (12, 6036460), (15, 4829168), (16, 4527345), (20, 3621876), (24, 3018230), (30, 2414584), (40, 1810938), (48, 1509115), (60, 1207292), (80, 905469), (113, 641040), (120, 603646), (226, 320520), (240, 301823), (339, 213680), (452, 160260), (565, 128208), (678, 106840), (904, 80130), (1130, 64104), (1356, 53420), (1695, 42736), (1808, 40065), (2260, 32052), (2671, 27120), (2712, 26710), (3390, 21368), (4520, 16026), (5342, 13560), (5424, 13355), (6780, 10684), (8013, 9040)]