79970040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 280519200

約数和(自身を除く): 200549160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 73, 85, 90, 102, 120, 136, 146, 153, 170, 179, 180, 204, 219, 255, 292, 306, 340, 358, 360, 365, 408, 438, 510, 537, 584, 612, 657, 680, 716, 730, 765, 876, 895, 1020, 1074, 1095, 1224, 1241, 1314, 1432, 1460, 1530, 1611, 1752, 1790, 2040, 2148, 2190, 2482, 2628, 2685, 2920, 3043, 3060, 3222, 3285, 3580, 3723, 4296, 4380, 4964, 5256, 5370, 6086, 6120, 6205, 6444, 6570, 7160, 7446, 8055, 8760, 9129, 9928, 10740, 11169, 12172, 12410, 12888, 13067, 13140, 14892, 15215, 16110, 18258, 18615, 21480, 22338, 24344, 24820, 26134, 26280, 27387, 29784, 30430, 32220, 36516, 37230, 39201, 44676, 45645, 49640, 52268, 54774, 55845, 60860, 64440, 65335, 73032, 74460, 78402, 89352, 91290, 104536, 109548, 111690, 117603, 121720, 130670, 136935, 148920, 156804, 182580, 196005, 219096, 222139, 223380, 235206, 261340, 273870, 313608, 365160, 392010, 444278, 446760, 470412, 522680, 547740, 588015, 666417, 784020, 888556, 940824, 1095480, 1110695, 1176030, 1332834, 1568040, 1777112, 1999251, 2221390, 2352060, 2665668, 3332085, 3998502, 4442780, 4704120, 5331336, 6664170, 7997004, 8885560, 9996255, 13328340, 15994008, 19992510, 26656680, 39985020, 79970040]

約数ペア:

[(1, 79970040), (2, 39985020), (3, 26656680), (4, 19992510), (5, 15994008), (6, 13328340), (8, 9996255), (9, 8885560), (10, 7997004), (12, 6664170), (15, 5331336), (17, 4704120), (18, 4442780), (20, 3998502), (24, 3332085), (30, 2665668), (34, 2352060), (36, 2221390), (40, 1999251), (45, 1777112), (51, 1568040), (60, 1332834), (68, 1176030), (72, 1110695), (73, 1095480), (85, 940824), (90, 888556), (102, 784020), (120, 666417), (136, 588015), (146, 547740), (153, 522680), (170, 470412), (179, 446760), (180, 444278), (204, 392010), (219, 365160), (255, 313608), (292, 273870), (306, 261340), (340, 235206), (358, 223380), (360, 222139), (365, 219096), (408, 196005), (438, 182580), (510, 156804), (537, 148920), (584, 136935), (612, 130670), (657, 121720), (680, 117603), (716, 111690), (730, 109548), (765, 104536), (876, 91290), (895, 89352), (1020, 78402), (1074, 74460), (1095, 73032), (1224, 65335), (1241, 64440), (1314, 60860), (1432, 55845), (1460, 54774), (1530, 52268), (1611, 49640), (1752, 45645), (1790, 44676), (2040, 39201), (2148, 37230), (2190, 36516), (2482, 32220), (2628, 30430), (2685, 29784), (2920, 27387), (3043, 26280), (3060, 26134), (3222, 24820), (3285, 24344), (3580, 22338), (3723, 21480), (4296, 18615), (4380, 18258), (4964, 16110), (5256, 15215), (5370, 14892), (6086, 13140), (6120, 13067), (6205, 12888), (6444, 12410), (6570, 12172), (7160, 11169), (7446, 10740), (8055, 9928), (8760, 9129)]