8366280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 28062720

約数和(自身を除く): 19696440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 173, 186, 195, 248, 260, 310, 312, 346, 372, 390, 403, 465, 519, 520, 620, 692, 744, 780, 806, 865, 930, 1038, 1209, 1240, 1384, 1560, 1612, 1730, 1860, 2015, 2076, 2249, 2418, 2595, 3224, 3460, 3720, 4030, 4152, 4498, 4836, 5190, 5363, 6045, 6747, 6920, 8060, 8996, 9672, 10380, 10726, 11245, 12090, 13494, 16089, 16120, 17992, 20760, 21452, 22490, 24180, 26815, 26988, 32178, 33735, 42904, 44980, 48360, 53630, 53976, 64356, 67470, 69719, 80445, 89960, 107260, 128712, 134940, 139438, 160890, 209157, 214520, 269880, 278876, 321780, 348595, 418314, 557752, 643560, 697190, 836628, 1045785, 1394380, 1673256, 2091570, 2788760, 4183140, 8366280]

約数ペア:

[(1, 8366280), (2, 4183140), (3, 2788760), (4, 2091570), (5, 1673256), (6, 1394380), (8, 1045785), (10, 836628), (12, 697190), (13, 643560), (15, 557752), (20, 418314), (24, 348595), (26, 321780), (30, 278876), (31, 269880), (39, 214520), (40, 209157), (52, 160890), (60, 139438), (62, 134940), (65, 128712), (78, 107260), (93, 89960), (104, 80445), (120, 69719), (124, 67470), (130, 64356), (155, 53976), (156, 53630), (173, 48360), (186, 44980), (195, 42904), (248, 33735), (260, 32178), (310, 26988), (312, 26815), (346, 24180), (372, 22490), (390, 21452), (403, 20760), (465, 17992), (519, 16120), (520, 16089), (620, 13494), (692, 12090), (744, 11245), (780, 10726), (806, 10380), (865, 9672), (930, 8996), (1038, 8060), (1209, 6920), (1240, 6747), (1384, 6045), (1560, 5363), (1612, 5190), (1730, 4836), (1860, 4498), (2015, 4152), (2076, 4030), (2249, 3720), (2418, 3460), (2595, 3224)]