64761720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1907}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 195073920

約数和(自身を除く): 130312200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 1907, 2264, 2830, 3396, 3814, 4245, 5660, 5721, 6792, 7628, 8490, 9535, 11320, 11442, 15256, 16980, 19070, 22884, 28605, 33960, 38140, 45768, 57210, 76280, 114420, 228840, 539681, 1079362, 1619043, 2158724, 2698405, 3238086, 4317448, 5396810, 6476172, 8095215, 10793620, 12952344, 16190430, 21587240, 32380860, 64761720]

約数ペア:

[(1, 64761720), (2, 32380860), (3, 21587240), (4, 16190430), (5, 12952344), (6, 10793620), (8, 8095215), (10, 6476172), (12, 5396810), (15, 4317448), (20, 3238086), (24, 2698405), (30, 2158724), (40, 1619043), (60, 1079362), (120, 539681), (283, 228840), (566, 114420), (849, 76280), (1132, 57210), (1415, 45768), (1698, 38140), (1907, 33960), (2264, 28605), (2830, 22884), (3396, 19070), (3814, 16980), (4245, 15256), (5660, 11442), (5721, 11320), (6792, 9535), (7628, 8490)]