77770920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 251164800

約数和(自身を除く): 173393880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 569, 670, 680, 804, 1005, 1020, 1138, 1139, 1340, 1608, 1707, 2010, 2040, 2276, 2278, 2680, 2845, 3414, 3417, 4020, 4552, 4556, 5690, 5695, 6828, 6834, 8040, 8535, 9112, 9673, 11380, 11390, 13656, 13668, 17070, 17085, 19346, 22760, 22780, 27336, 29019, 34140, 34170, 38123, 38692, 45560, 48365, 58038, 68280, 68340, 76246, 77384, 96730, 114369, 116076, 136680, 145095, 152492, 190615, 193460, 228738, 232152, 290190, 304984, 381230, 386920, 457476, 571845, 580380, 648091, 762460, 914952, 1143690, 1160760, 1296182, 1524920, 1944273, 2287380, 2592364, 3240455, 3888546, 4574760, 5184728, 6480910, 7777092, 9721365, 12961820, 15554184, 19442730, 25923640, 38885460, 77770920]

約数ペア:

[(1, 77770920), (2, 38885460), (3, 25923640), (4, 19442730), (5, 15554184), (6, 12961820), (8, 9721365), (10, 7777092), (12, 6480910), (15, 5184728), (17, 4574760), (20, 3888546), (24, 3240455), (30, 2592364), (34, 2287380), (40, 1944273), (51, 1524920), (60, 1296182), (67, 1160760), (68, 1143690), (85, 914952), (102, 762460), (120, 648091), (134, 580380), (136, 571845), (170, 457476), (201, 386920), (204, 381230), (255, 304984), (268, 290190), (335, 232152), (340, 228738), (402, 193460), (408, 190615), (510, 152492), (536, 145095), (569, 136680), (670, 116076), (680, 114369), (804, 96730), (1005, 77384), (1020, 76246), (1138, 68340), (1139, 68280), (1340, 58038), (1608, 48365), (1707, 45560), (2010, 38692), (2040, 38123), (2276, 34170), (2278, 34140), (2680, 29019), (2845, 27336), (3414, 22780), (3417, 22760), (4020, 19346), (4552, 17085), (4556, 17070), (5690, 13668), (5695, 13656), (6828, 11390), (6834, 11380), (8040, 9673), (8535, 9112)]