155164440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3361

約数の個数: 128

約数和(自身を含む): 514460160

約数和(自身を除く): 359295720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3307, 3910, 4692, 5865, 6614, 7820, 9384, 9921, 11730, 13228, 15640, 16535, 19842, 23460, 26456, 33070, 39684, 46920, 49605, 56219, 66140, 76061, 79368, 99210, 112438, 132280, 152122, 168657, 198420, 224876, 228183, 281095, 304244, 337314, 380305, 396840, 449752, 456366, 562190, 608488, 674628, 760610, 843285, 912732, 1124380, 1140915, 1293037, 1349256, 1521220, 1686570, 1825464, 2248760, 2281830, 2586074, 3042440, 3373140, 3879111, 4563660, 5172148, 6465185, 6746280, 7758222, 9127320, 10344296, 12930370, 15516444, 19395555, 25860740, 31032888, 38791110, 51721480, 77582220, 155164440]

約数ペア:

[(1, 155164440), (2, 77582220), (3, 51721480), (4, 38791110), (5, 31032888), (6, 25860740), (8, 19395555), (10, 15516444), (12, 12930370), (15, 10344296), (17, 9127320), (20, 7758222), (23, 6746280), (24, 6465185), (30, 5172148), (34, 4563660), (40, 3879111), (46, 3373140), (51, 3042440), (60, 2586074), (68, 2281830), (69, 2248760), (85, 1825464), (92, 1686570), (102, 1521220), (115, 1349256), (120, 1293037), (136, 1140915), (138, 1124380), (170, 912732), (184, 843285), (204, 760610), (230, 674628), (255, 608488), (276, 562190), (340, 456366), (345, 449752), (391, 396840), (408, 380305), (460, 337314), (510, 304244), (552, 281095), (680, 228183), (690, 224876), (782, 198420), (920, 168657), (1020, 152122), (1173, 132280), (1380, 112438), (1564, 99210), (1955, 79368), (2040, 76061), (2346, 66140), (2760, 56219), (3128, 49605), (3307, 46920), (3910, 39684), (4692, 33070), (5865, 26456), (6614, 23460), (7820, 19842), (9384, 16535), (9921, 15640), (11730, 13228)]