89621880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 278484480

約数和(自身を除く): 188862600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 120, 134, 142, 157, 201, 213, 268, 284, 314, 335, 355, 402, 426, 471, 536, 568, 628, 670, 710, 785, 804, 852, 942, 1005, 1065, 1256, 1340, 1420, 1570, 1608, 1704, 1884, 2010, 2130, 2355, 2680, 2840, 3140, 3768, 4020, 4260, 4710, 4757, 6280, 8040, 8520, 9420, 9514, 10519, 11147, 14271, 18840, 19028, 21038, 22294, 23785, 28542, 31557, 33441, 38056, 42076, 44588, 47570, 52595, 55735, 57084, 63114, 66882, 71355, 84152, 89176, 95140, 105190, 111470, 114168, 126228, 133764, 142710, 157785, 167205, 190280, 210380, 222940, 252456, 267528, 285420, 315570, 334410, 420760, 445880, 570840, 631140, 668820, 746849, 1262280, 1337640, 1493698, 2240547, 2987396, 3734245, 4481094, 5974792, 7468490, 8962188, 11202735, 14936980, 17924376, 22405470, 29873960, 44810940, 89621880]

約数ペア:

[(1, 89621880), (2, 44810940), (3, 29873960), (4, 22405470), (5, 17924376), (6, 14936980), (8, 11202735), (10, 8962188), (12, 7468490), (15, 5974792), (20, 4481094), (24, 3734245), (30, 2987396), (40, 2240547), (60, 1493698), (67, 1337640), (71, 1262280), (120, 746849), (134, 668820), (142, 631140), (157, 570840), (201, 445880), (213, 420760), (268, 334410), (284, 315570), (314, 285420), (335, 267528), (355, 252456), (402, 222940), (426, 210380), (471, 190280), (536, 167205), (568, 157785), (628, 142710), (670, 133764), (710, 126228), (785, 114168), (804, 111470), (852, 105190), (942, 95140), (1005, 89176), (1065, 84152), (1256, 71355), (1340, 66882), (1420, 63114), (1570, 57084), (1608, 55735), (1704, 52595), (1884, 47570), (2010, 44588), (2130, 42076), (2355, 38056), (2680, 33441), (2840, 31557), (3140, 28542), (3768, 23785), (4020, 22294), (4260, 21038), (4710, 19028), (4757, 18840), (6280, 14271), (8040, 11147), (8520, 10519), (9420, 9514)]