71065320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 157030680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 439, 456, 568, 570, 710, 760, 852, 878, 1065, 1140, 1317, 1349, 1420, 1704, 1756, 2130, 2195, 2280, 2634, 2698, 2840, 3512, 4047, 4260, 4390, 5268, 5396, 6585, 6745, 8094, 8341, 8520, 8780, 10536, 10792, 13170, 13490, 16188, 16682, 17560, 20235, 25023, 26340, 26980, 31169, 32376, 33364, 40470, 41705, 50046, 52680, 53960, 62338, 66728, 80940, 83410, 93507, 100092, 124676, 125115, 155845, 161880, 166820, 187014, 200184, 249352, 250230, 311690, 333640, 374028, 467535, 500460, 592211, 623380, 748056, 935070, 1000920, 1184422, 1246760, 1776633, 1870140, 2368844, 2961055, 3553266, 3740280, 4737688, 5922110, 7106532, 8883165, 11844220, 14213064, 17766330, 23688440, 35532660, 71065320]

約数ペア:

[(1, 71065320), (2, 35532660), (3, 23688440), (4, 17766330), (5, 14213064), (6, 11844220), (8, 8883165), (10, 7106532), (12, 5922110), (15, 4737688), (19, 3740280), (20, 3553266), (24, 2961055), (30, 2368844), (38, 1870140), (40, 1776633), (57, 1246760), (60, 1184422), (71, 1000920), (76, 935070), (95, 748056), (114, 623380), (120, 592211), (142, 500460), (152, 467535), (190, 374028), (213, 333640), (228, 311690), (284, 250230), (285, 249352), (355, 200184), (380, 187014), (426, 166820), (439, 161880), (456, 155845), (568, 125115), (570, 124676), (710, 100092), (760, 93507), (852, 83410), (878, 80940), (1065, 66728), (1140, 62338), (1317, 53960), (1349, 52680), (1420, 50046), (1704, 41705), (1756, 40470), (2130, 33364), (2195, 32376), (2280, 31169), (2634, 26980), (2698, 26340), (2840, 25023), (3512, 20235), (4047, 17560), (4260, 16682), (4390, 16188), (5268, 13490), (5396, 13170), (6585, 10792), (6745, 10536), (8094, 8780), (8341, 8520)]