78613440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4854

約数の個数: 112

約数和(自身を含む): 264334752

約数和(自身を除く): 185721312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4817, 5440, 8160, 9634, 14451, 16320, 19268, 24085, 28902, 38536, 48170, 57804, 72255, 77072, 81889, 96340, 115608, 144510, 154144, 163778, 192680, 231216, 245667, 289020, 308288, 327556, 385360, 409445, 462432, 491334, 578040, 655112, 770720, 818890, 924864, 982668, 1156080, 1228335, 1310224, 1541440, 1637780, 1965336, 2312160, 2456670, 2620448, 3275560, 3930672, 4624320, 4913340, 5240896, 6551120, 7861344, 9826680, 13102240, 15722688, 19653360, 26204480, 39306720, 78613440]

約数ペア:

[(1, 78613440), (2, 39306720), (3, 26204480), (4, 19653360), (5, 15722688), (6, 13102240), (8, 9826680), (10, 7861344), (12, 6551120), (15, 5240896), (16, 4913340), (17, 4624320), (20, 3930672), (24, 3275560), (30, 2620448), (32, 2456670), (34, 2312160), (40, 1965336), (48, 1637780), (51, 1541440), (60, 1310224), (64, 1228335), (68, 1156080), (80, 982668), (85, 924864), (96, 818890), (102, 770720), (120, 655112), (136, 578040), (160, 491334), (170, 462432), (192, 409445), (204, 385360), (240, 327556), (255, 308288), (272, 289020), (320, 245667), (340, 231216), (408, 192680), (480, 163778), (510, 154144), (544, 144510), (680, 115608), (816, 96340), (960, 81889), (1020, 77072), (1088, 72255), (1360, 57804), (1632, 48170), (2040, 38536), (2720, 28902), (3264, 24085), (4080, 19268), (4817, 16320), (5440, 14451), (8160, 9634)]