161490480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39581}}^1$

素因数の和:39614

約数の個数: 80

約数和(自身を含む): 530082144

約数和(自身を除く): 368591664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 39581, 79162, 118743, 158324, 197905, 237486, 316648, 395810, 474972, 593715, 633296, 672877, 791620, 949944, 1187430, 1345754, 1583240, 1899888, 2018631, 2374860, 2691508, 3166480, 3364385, 4037262, 4749720, 5383016, 6728770, 8074524, 9499440, 10093155, 10766032, 13457540, 16149048, 20186310, 26915080, 32298096, 40372620, 53830160, 80745240, 161490480]

約数ペア:

[(1, 161490480), (2, 80745240), (3, 53830160), (4, 40372620), (5, 32298096), (6, 26915080), (8, 20186310), (10, 16149048), (12, 13457540), (15, 10766032), (16, 10093155), (17, 9499440), (20, 8074524), (24, 6728770), (30, 5383016), (34, 4749720), (40, 4037262), (48, 3364385), (51, 3166480), (60, 2691508), (68, 2374860), (80, 2018631), (85, 1899888), (102, 1583240), (120, 1345754), (136, 1187430), (170, 949944), (204, 791620), (240, 672877), (255, 633296), (272, 593715), (340, 474972), (408, 395810), (510, 316648), (680, 237486), (816, 197905), (1020, 158324), (1360, 118743), (2040, 79162), (4080, 39581)]