128996580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 375717888

約数和(自身を除く): 246721308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 223, 310, 311, 372, 446, 465, 620, 622, 669, 892, 930, 933, 1115, 1244, 1338, 1555, 1860, 1866, 2230, 2676, 3110, 3345, 3732, 4460, 4665, 6220, 6690, 6913, 9330, 9641, 13380, 13826, 18660, 19282, 20739, 27652, 28923, 34565, 38564, 41478, 48205, 57846, 69130, 69353, 82956, 96410, 103695, 115692, 138260, 138706, 144615, 192820, 207390, 208059, 277412, 289230, 346765, 414780, 416118, 578460, 693530, 832236, 1040295, 1387060, 2080590, 2149943, 4161180, 4299886, 6449829, 8599772, 10749715, 12899658, 21499430, 25799316, 32249145, 42998860, 64498290, 128996580]

約数ペア:

[(1, 128996580), (2, 64498290), (3, 42998860), (4, 32249145), (5, 25799316), (6, 21499430), (10, 12899658), (12, 10749715), (15, 8599772), (20, 6449829), (30, 4299886), (31, 4161180), (60, 2149943), (62, 2080590), (93, 1387060), (124, 1040295), (155, 832236), (186, 693530), (223, 578460), (310, 416118), (311, 414780), (372, 346765), (446, 289230), (465, 277412), (620, 208059), (622, 207390), (669, 192820), (892, 144615), (930, 138706), (933, 138260), (1115, 115692), (1244, 103695), (1338, 96410), (1555, 82956), (1860, 69353), (1866, 69130), (2230, 57846), (2676, 48205), (3110, 41478), (3345, 38564), (3732, 34565), (4460, 28923), (4665, 27652), (6220, 20739), (6690, 19282), (6913, 18660), (9330, 13826), (9641, 13380)]