155780820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 180

約数和(自身を含む): 530103420

約数和(自身を除く): 374322600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 569, 585, 676, 702, 780, 810, 845, 1014, 1053, 1138, 1170, 1404, 1521, 1620, 1690, 1707, 1755, 2028, 2106, 2276, 2340, 2535, 2845, 3042, 3380, 3414, 3510, 4212, 4563, 5070, 5121, 5265, 5690, 6084, 6828, 7020, 7397, 7605, 8535, 9126, 10140, 10242, 10530, 11380, 13689, 14794, 15210, 15363, 17070, 18252, 20484, 21060, 22191, 22815, 25605, 27378, 29588, 30420, 30726, 34140, 36985, 44382, 45630, 46089, 51210, 54756, 61452, 66573, 68445, 73970, 76815, 88764, 91260, 92178, 96161, 102420, 110955, 133146, 136890, 147940, 153630, 184356, 192322, 199719, 221910, 230445, 266292, 273780, 288483, 307260, 332865, 384644, 399438, 443820, 460890, 480805, 576966, 599157, 665730, 798876, 865449, 921780, 961610, 998595, 1153932, 1198314, 1331460, 1442415, 1730898, 1923220, 1997190, 2396628, 2596347, 2884830, 2995785, 3461796, 3994380, 4327245, 5192694, 5769660, 5991570, 7789041, 8654490, 10385388, 11983140, 12981735, 15578082, 17308980, 25963470, 31156164, 38945205, 51926940, 77890410, 155780820]

約数ペア:

[(1, 155780820), (2, 77890410), (3, 51926940), (4, 38945205), (5, 31156164), (6, 25963470), (9, 17308980), (10, 15578082), (12, 12981735), (13, 11983140), (15, 10385388), (18, 8654490), (20, 7789041), (26, 5991570), (27, 5769660), (30, 5192694), (36, 4327245), (39, 3994380), (45, 3461796), (52, 2995785), (54, 2884830), (60, 2596347), (65, 2396628), (78, 1997190), (81, 1923220), (90, 1730898), (108, 1442415), (117, 1331460), (130, 1198314), (135, 1153932), (156, 998595), (162, 961610), (169, 921780), (180, 865449), (195, 798876), (234, 665730), (260, 599157), (270, 576966), (324, 480805), (338, 460890), (351, 443820), (390, 399438), (405, 384644), (468, 332865), (507, 307260), (540, 288483), (569, 273780), (585, 266292), (676, 230445), (702, 221910), (780, 199719), (810, 192322), (845, 184356), (1014, 153630), (1053, 147940), (1138, 136890), (1170, 133146), (1404, 110955), (1521, 102420), (1620, 96161), (1690, 92178), (1707, 91260), (1755, 88764), (2028, 76815), (2106, 73970), (2276, 68445), (2340, 66573), (2535, 61452), (2845, 54756), (3042, 51210), (3380, 46089), (3414, 45630), (3510, 44382), (4212, 36985), (4563, 34140), (5070, 30726), (5121, 30420), (5265, 29588), (5690, 27378), (6084, 25605), (6828, 22815), (7020, 22191), (7397, 21060), (7605, 20484), (8535, 18252), (9126, 17070), (10140, 15363), (10242, 15210), (10530, 14794), (11380, 13689)]