128329500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6616

約数の個数: 96

約数和(自身を含む): 402502464

約数和(自身を除く): 274172964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 6581, 9750, 13162, 19500, 19743, 26324, 32905, 39486, 65810, 78972, 85553, 98715, 131620, 164525, 171106, 197430, 256659, 329050, 342212, 394860, 427765, 493575, 513318, 658100, 822625, 855530, 987150, 1026636, 1283295, 1645250, 1711060, 1974300, 2138825, 2467875, 2566590, 3290500, 4277650, 4935750, 5133180, 6416475, 8555300, 9871500, 10694125, 12832950, 21388250, 25665900, 32082375, 42776500, 64164750, 128329500]

約数ペア:

[(1, 128329500), (2, 64164750), (3, 42776500), (4, 32082375), (5, 25665900), (6, 21388250), (10, 12832950), (12, 10694125), (13, 9871500), (15, 8555300), (20, 6416475), (25, 5133180), (26, 4935750), (30, 4277650), (39, 3290500), (50, 2566590), (52, 2467875), (60, 2138825), (65, 1974300), (75, 1711060), (78, 1645250), (100, 1283295), (125, 1026636), (130, 987150), (150, 855530), (156, 822625), (195, 658100), (250, 513318), (260, 493575), (300, 427765), (325, 394860), (375, 342212), (390, 329050), (500, 256659), (650, 197430), (750, 171106), (780, 164525), (975, 131620), (1300, 98715), (1500, 85553), (1625, 78972), (1950, 65810), (3250, 39486), (3900, 32905), (4875, 26324), (6500, 19743), (6581, 19500), (9750, 13162)]