1445012920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5345

約数の個数: 128

約数和(自身を含む): 3827658240

約数和(自身を除く): 2382645320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 884, 1054, 1105, 1240, 1612, 1768, 2015, 2108, 2210, 2635, 3224, 4030, 4216, 4420, 5270, 5273, 6851, 8060, 8840, 10540, 10546, 13702, 16120, 21080, 21092, 26365, 27404, 34255, 42184, 52730, 54808, 68510, 68549, 89641, 105460, 137020, 137098, 163463, 179282, 210920, 274040, 274196, 326926, 342745, 358564, 448205, 548392, 653852, 685490, 717128, 817315, 896410, 1165333, 1307704, 1370980, 1634630, 1792820, 2125019, 2330666, 2741960, 2778871, 3269260, 3585640, 4250038, 4661332, 5557742, 5826665, 6538520, 8500076, 9322664, 10625095, 11115484, 11653330, 13894355, 17000152, 21250190, 22230968, 23306660, 27788710, 36125323, 42500380, 46613320, 55577420, 72250646, 85000760, 111154840, 144501292, 180626615, 289002584, 361253230, 722506460, 1445012920]

約数ペア:

[(1, 1445012920), (2, 722506460), (4, 361253230), (5, 289002584), (8, 180626615), (10, 144501292), (13, 111154840), (17, 85000760), (20, 72250646), (26, 55577420), (31, 46613320), (34, 42500380), (40, 36125323), (52, 27788710), (62, 23306660), (65, 22230968), (68, 21250190), (85, 17000152), (104, 13894355), (124, 11653330), (130, 11115484), (136, 10625095), (155, 9322664), (170, 8500076), (221, 6538520), (248, 5826665), (260, 5557742), (310, 4661332), (340, 4250038), (403, 3585640), (442, 3269260), (520, 2778871), (527, 2741960), (620, 2330666), (680, 2125019), (806, 1792820), (884, 1634630), (1054, 1370980), (1105, 1307704), (1240, 1165333), (1612, 896410), (1768, 817315), (2015, 717128), (2108, 685490), (2210, 653852), (2635, 548392), (3224, 448205), (4030, 358564), (4216, 342745), (4420, 326926), (5270, 274196), (5273, 274040), (6851, 210920), (8060, 179282), (8840, 163463), (10540, 137098), (10546, 137020), (13702, 105460), (16120, 89641), (21080, 68549), (21092, 68510), (26365, 54808), (27404, 52730), (34255, 42184)]