65996580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 200446848

約数和(自身を除く): 134450268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 211, 260, 390, 401, 422, 633, 780, 802, 844, 1055, 1203, 1266, 1604, 2005, 2110, 2406, 2532, 2743, 3165, 4010, 4220, 4812, 5213, 5486, 6015, 6330, 8020, 8229, 10426, 10972, 12030, 12660, 13715, 15639, 16458, 20852, 24060, 26065, 27430, 31278, 32916, 41145, 52130, 54860, 62556, 78195, 82290, 84611, 104260, 156390, 164580, 169222, 253833, 312780, 338444, 423055, 507666, 846110, 1015332, 1099943, 1269165, 1692220, 2199886, 2538330, 3299829, 4399772, 5076660, 5499715, 6599658, 10999430, 13199316, 16499145, 21998860, 32998290, 65996580]

約数ペア:

[(1, 65996580), (2, 32998290), (3, 21998860), (4, 16499145), (5, 13199316), (6, 10999430), (10, 6599658), (12, 5499715), (13, 5076660), (15, 4399772), (20, 3299829), (26, 2538330), (30, 2199886), (39, 1692220), (52, 1269165), (60, 1099943), (65, 1015332), (78, 846110), (130, 507666), (156, 423055), (195, 338444), (211, 312780), (260, 253833), (390, 169222), (401, 164580), (422, 156390), (633, 104260), (780, 84611), (802, 82290), (844, 78195), (1055, 62556), (1203, 54860), (1266, 52130), (1604, 41145), (2005, 32916), (2110, 31278), (2406, 27430), (2532, 26065), (2743, 24060), (3165, 20852), (4010, 16458), (4220, 15639), (4812, 13715), (5213, 12660), (5486, 12030), (6015, 10972), (6330, 10426), (8020, 8229)]