77961840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29531}}^1$

素因数の和:29558

約数の個数: 80

約数和(自身を含む): 263661696

約数和(自身を除く): 185699856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 29531, 59062, 88593, 118124, 147655, 177186, 236248, 295310, 324841, 354372, 442965, 472496, 590620, 649682, 708744, 885930, 974523, 1181240, 1299364, 1417488, 1624205, 1771860, 1949046, 2362480, 2598728, 3248410, 3543720, 3898092, 4872615, 5197456, 6496820, 7087440, 7796184, 9745230, 12993640, 15592368, 19490460, 25987280, 38980920, 77961840]

約数ペア:

[(1, 77961840), (2, 38980920), (3, 25987280), (4, 19490460), (5, 15592368), (6, 12993640), (8, 9745230), (10, 7796184), (11, 7087440), (12, 6496820), (15, 5197456), (16, 4872615), (20, 3898092), (22, 3543720), (24, 3248410), (30, 2598728), (33, 2362480), (40, 1949046), (44, 1771860), (48, 1624205), (55, 1417488), (60, 1299364), (66, 1181240), (80, 974523), (88, 885930), (110, 708744), (120, 649682), (132, 590620), (165, 472496), (176, 442965), (220, 354372), (240, 324841), (264, 295310), (330, 236248), (440, 177186), (528, 147655), (660, 118124), (880, 88593), (1320, 59062), (2640, 29531)]