160977420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1760

約数の個数: 144

約数和(自身を含む): 534014208

約数和(自身を除く): 373036788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1697, 1860, 2108, 2635, 2790, 3060, 3162, 3394, 4743, 5091, 5270, 5580, 6324, 6788, 7905, 8485, 9486, 10182, 10540, 15273, 15810, 16970, 18972, 20364, 23715, 25455, 28849, 30546, 31620, 33940, 47430, 50910, 52607, 57698, 61092, 76365, 86547, 94860, 101820, 105214, 115396, 144245, 152730, 157821, 173094, 210428, 259641, 263035, 288490, 305460, 315642, 346188, 432735, 473463, 519282, 526070, 576980, 631284, 789105, 865470, 894319, 946926, 1038564, 1052140, 1298205, 1578210, 1730940, 1788638, 1893852, 2367315, 2596410, 2682957, 3156420, 3577276, 4471595, 4734630, 5192820, 5365914, 8048871, 8943190, 9469260, 10731828, 13414785, 16097742, 17886380, 26829570, 32195484, 40244355, 53659140, 80488710, 160977420]

約数ペア:

[(1, 160977420), (2, 80488710), (3, 53659140), (4, 40244355), (5, 32195484), (6, 26829570), (9, 17886380), (10, 16097742), (12, 13414785), (15, 10731828), (17, 9469260), (18, 8943190), (20, 8048871), (30, 5365914), (31, 5192820), (34, 4734630), (36, 4471595), (45, 3577276), (51, 3156420), (60, 2682957), (62, 2596410), (68, 2367315), (85, 1893852), (90, 1788638), (93, 1730940), (102, 1578210), (124, 1298205), (153, 1052140), (155, 1038564), (170, 946926), (180, 894319), (186, 865470), (204, 789105), (255, 631284), (279, 576980), (306, 526070), (310, 519282), (340, 473463), (372, 432735), (465, 346188), (510, 315642), (527, 305460), (558, 288490), (612, 263035), (620, 259641), (765, 210428), (930, 173094), (1020, 157821), (1054, 152730), (1116, 144245), (1395, 115396), (1530, 105214), (1581, 101820), (1697, 94860), (1860, 86547), (2108, 76365), (2635, 61092), (2790, 57698), (3060, 52607), (3162, 50910), (3394, 47430), (4743, 33940), (5091, 31620), (5270, 30546), (5580, 28849), (6324, 25455), (6788, 23715), (7905, 20364), (8485, 18972), (9486, 16970), (10182, 15810), (10540, 15273)]