78886320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 263983104

約数和(自身を除く): 185096784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 461, 465, 496, 552, 620, 690, 713, 744, 920, 922, 930, 1104, 1240, 1380, 1383, 1426, 1488, 1840, 1844, 1860, 2139, 2305, 2480, 2760, 2766, 2852, 3565, 3688, 3720, 4278, 4610, 5520, 5532, 5704, 6915, 7130, 7376, 7440, 8556, 9220, 10603, 10695, 11064, 11408, 13830, 14260, 14291, 17112, 18440, 21206, 21390, 22128, 27660, 28520, 28582, 31809, 34224, 36880, 42412, 42780, 42873, 53015, 55320, 57040, 57164, 63618, 71455, 84824, 85560, 85746, 106030, 110640, 114328, 127236, 142910, 159045, 169648, 171120, 171492, 212060, 214365, 228656, 254472, 285820, 318090, 328693, 342984, 424120, 428730, 508944, 571640, 636180, 657386, 685968, 848240, 857460, 986079, 1143280, 1272360, 1314772, 1643465, 1714920, 1972158, 2544720, 2629544, 3286930, 3429840, 3944316, 4930395, 5259088, 6573860, 7888632, 9860790, 13147720, 15777264, 19721580, 26295440, 39443160, 78886320]

約数ペア:

[(1, 78886320), (2, 39443160), (3, 26295440), (4, 19721580), (5, 15777264), (6, 13147720), (8, 9860790), (10, 7888632), (12, 6573860), (15, 5259088), (16, 4930395), (20, 3944316), (23, 3429840), (24, 3286930), (30, 2629544), (31, 2544720), (40, 1972158), (46, 1714920), (48, 1643465), (60, 1314772), (62, 1272360), (69, 1143280), (80, 986079), (92, 857460), (93, 848240), (115, 685968), (120, 657386), (124, 636180), (138, 571640), (155, 508944), (184, 428730), (186, 424120), (230, 342984), (240, 328693), (248, 318090), (276, 285820), (310, 254472), (345, 228656), (368, 214365), (372, 212060), (460, 171492), (461, 171120), (465, 169648), (496, 159045), (552, 142910), (620, 127236), (690, 114328), (713, 110640), (744, 106030), (920, 85746), (922, 85560), (930, 84824), (1104, 71455), (1240, 63618), (1380, 57164), (1383, 57040), (1426, 55320), (1488, 53015), (1840, 42873), (1844, 42780), (1860, 42412), (2139, 36880), (2305, 34224), (2480, 31809), (2760, 28582), (2766, 28520), (2852, 27660), (3565, 22128), (3688, 21390), (3720, 21206), (4278, 18440), (4610, 17112), (5520, 14291), (5532, 14260), (5704, 13830), (6915, 11408), (7130, 11064), (7376, 10695), (7440, 10603), (8556, 9220)]