80107740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 263233152

約数和(自身を除く): 183125412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 557, 564, 612, 705, 765, 799, 846, 940, 1020, 1114, 1410, 1530, 1598, 1671, 1692, 2115, 2228, 2397, 2785, 2820, 3060, 3196, 3342, 3995, 4230, 4794, 5013, 5570, 6684, 7191, 7990, 8355, 8460, 9469, 9588, 10026, 11140, 11985, 14382, 15980, 16710, 18938, 20052, 23970, 25065, 26179, 28407, 28764, 33420, 35955, 37876, 47345, 47940, 50130, 52358, 56814, 71910, 78537, 85221, 94690, 100260, 104716, 113628, 130895, 142035, 143820, 157074, 170442, 189380, 235611, 261790, 284070, 314148, 340884, 392685, 426105, 445043, 471222, 523580, 568140, 785370, 852210, 890086, 942444, 1178055, 1335129, 1570740, 1704420, 1780172, 2225215, 2356110, 2670258, 4005387, 4450430, 4712220, 5340516, 6675645, 8010774, 8900860, 13351290, 16021548, 20026935, 26702580, 40053870, 80107740]

約数ペア:

[(1, 80107740), (2, 40053870), (3, 26702580), (4, 20026935), (5, 16021548), (6, 13351290), (9, 8900860), (10, 8010774), (12, 6675645), (15, 5340516), (17, 4712220), (18, 4450430), (20, 4005387), (30, 2670258), (34, 2356110), (36, 2225215), (45, 1780172), (47, 1704420), (51, 1570740), (60, 1335129), (68, 1178055), (85, 942444), (90, 890086), (94, 852210), (102, 785370), (141, 568140), (153, 523580), (170, 471222), (180, 445043), (188, 426105), (204, 392685), (235, 340884), (255, 314148), (282, 284070), (306, 261790), (340, 235611), (423, 189380), (470, 170442), (510, 157074), (557, 143820), (564, 142035), (612, 130895), (705, 113628), (765, 104716), (799, 100260), (846, 94690), (940, 85221), (1020, 78537), (1114, 71910), (1410, 56814), (1530, 52358), (1598, 50130), (1671, 47940), (1692, 47345), (2115, 37876), (2228, 35955), (2397, 33420), (2785, 28764), (2820, 28407), (3060, 26179), (3196, 25065), (3342, 23970), (3995, 20052), (4230, 18938), (4794, 16710), (5013, 15980), (5570, 14382), (6684, 11985), (7191, 11140), (7990, 10026), (8355, 9588), (8460, 9469)]