65448240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 160

約数和(自身を含む): 238484736

約数和(自身を除く): 173036496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 1907, 2145, 2288, 2640, 2860, 3120, 3432, 3814, 4290, 5720, 5721, 6864, 7628, 8580, 9535, 11440, 11442, 15256, 17160, 19070, 20977, 22884, 24791, 28605, 30512, 34320, 38140, 41954, 45768, 49582, 57210, 62931, 74373, 76280, 83908, 91536, 99164, 104885, 114420, 123955, 125862, 148746, 152560, 167816, 198328, 209770, 228840, 247910, 251724, 272701, 297492, 314655, 335632, 371865, 396656, 419540, 457680, 495820, 503448, 545402, 594984, 629310, 743730, 818103, 839080, 991640, 1006896, 1090804, 1189968, 1258620, 1363505, 1487460, 1636206, 1678160, 1983280, 2181608, 2517240, 2727010, 2974920, 3272412, 4090515, 4363216, 5034480, 5454020, 5949840, 6544824, 8181030, 10908040, 13089648, 16362060, 21816080, 32724120, 65448240]

約数ペア:

[(1, 65448240), (2, 32724120), (3, 21816080), (4, 16362060), (5, 13089648), (6, 10908040), (8, 8181030), (10, 6544824), (11, 5949840), (12, 5454020), (13, 5034480), (15, 4363216), (16, 4090515), (20, 3272412), (22, 2974920), (24, 2727010), (26, 2517240), (30, 2181608), (33, 1983280), (39, 1678160), (40, 1636206), (44, 1487460), (48, 1363505), (52, 1258620), (55, 1189968), (60, 1090804), (65, 1006896), (66, 991640), (78, 839080), (80, 818103), (88, 743730), (104, 629310), (110, 594984), (120, 545402), (130, 503448), (132, 495820), (143, 457680), (156, 419540), (165, 396656), (176, 371865), (195, 335632), (208, 314655), (220, 297492), (240, 272701), (260, 251724), (264, 247910), (286, 228840), (312, 209770), (330, 198328), (390, 167816), (429, 152560), (440, 148746), (520, 125862), (528, 123955), (572, 114420), (624, 104885), (660, 99164), (715, 91536), (780, 83908), (858, 76280), (880, 74373), (1040, 62931), (1144, 57210), (1320, 49582), (1430, 45768), (1560, 41954), (1716, 38140), (1907, 34320), (2145, 30512), (2288, 28605), (2640, 24791), (2860, 22884), (3120, 20977), (3432, 19070), (3814, 17160), (4290, 15256), (5720, 11442), (5721, 11440), (6864, 9535), (7628, 8580)]