80147100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 256233600

約数和(自身を除く): 176086500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 149, 150, 163, 165, 220, 275, 298, 300, 326, 330, 447, 489, 550, 596, 652, 660, 745, 815, 825, 894, 978, 1100, 1490, 1630, 1639, 1650, 1788, 1793, 1956, 2235, 2445, 2980, 3260, 3278, 3300, 3586, 3725, 4075, 4470, 4890, 4917, 5379, 6556, 7172, 7450, 8150, 8195, 8940, 8965, 9780, 9834, 10758, 11175, 12225, 14900, 16300, 16390, 17930, 19668, 21516, 22350, 24287, 24450, 24585, 26895, 32780, 35860, 40975, 44700, 44825, 48574, 48900, 49170, 53790, 72861, 81950, 89650, 97148, 98340, 107580, 121435, 122925, 134475, 145722, 163900, 179300, 242870, 245850, 267157, 268950, 291444, 364305, 485740, 491700, 534314, 537900, 607175, 728610, 801471, 1068628, 1214350, 1335785, 1457220, 1602942, 1821525, 2428700, 2671570, 3205884, 3643050, 4007355, 5343140, 6678925, 7286100, 8014710, 13357850, 16029420, 20036775, 26715700, 40073550, 80147100]

約数ペア:

[(1, 80147100), (2, 40073550), (3, 26715700), (4, 20036775), (5, 16029420), (6, 13357850), (10, 8014710), (11, 7286100), (12, 6678925), (15, 5343140), (20, 4007355), (22, 3643050), (25, 3205884), (30, 2671570), (33, 2428700), (44, 1821525), (50, 1602942), (55, 1457220), (60, 1335785), (66, 1214350), (75, 1068628), (100, 801471), (110, 728610), (132, 607175), (149, 537900), (150, 534314), (163, 491700), (165, 485740), (220, 364305), (275, 291444), (298, 268950), (300, 267157), (326, 245850), (330, 242870), (447, 179300), (489, 163900), (550, 145722), (596, 134475), (652, 122925), (660, 121435), (745, 107580), (815, 98340), (825, 97148), (894, 89650), (978, 81950), (1100, 72861), (1490, 53790), (1630, 49170), (1639, 48900), (1650, 48574), (1788, 44825), (1793, 44700), (1956, 40975), (2235, 35860), (2445, 32780), (2980, 26895), (3260, 24585), (3278, 24450), (3300, 24287), (3586, 22350), (3725, 21516), (4075, 19668), (4470, 17930), (4890, 16390), (4917, 16300), (5379, 14900), (6556, 12225), (7172, 11175), (7450, 10758), (8150, 9834), (8195, 9780), (8940, 8965)]