127709640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18671}}^1$

素因数の和:18707

約数の個数: 96

約数和(自身を含む): 436924800

約数和(自身を除く): 309215160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 168039, 186710, 224052, 280065, 336078, 354749, 373420, 448104, 560130, 672156, 709498, 746840, 840195, 1064247, 1120260, 1344312, 1418996, 1680390, 1773745, 2128494, 2240520, 2837992, 3192741, 3360780, 3547490, 4256988, 5321235, 6385482, 6721560, 7094980, 8513976, 10642470, 12770964, 14189960, 15963705, 21284940, 25541928, 31927410, 42569880, 63854820, 127709640]

約数ペア:

[(1, 127709640), (2, 63854820), (3, 42569880), (4, 31927410), (5, 25541928), (6, 21284940), (8, 15963705), (9, 14189960), (10, 12770964), (12, 10642470), (15, 8513976), (18, 7094980), (19, 6721560), (20, 6385482), (24, 5321235), (30, 4256988), (36, 3547490), (38, 3360780), (40, 3192741), (45, 2837992), (57, 2240520), (60, 2128494), (72, 1773745), (76, 1680390), (90, 1418996), (95, 1344312), (114, 1120260), (120, 1064247), (152, 840195), (171, 746840), (180, 709498), (190, 672156), (228, 560130), (285, 448104), (342, 373420), (360, 354749), (380, 336078), (456, 280065), (570, 224052), (684, 186710), (760, 168039), (855, 149368), (1140, 112026), (1368, 93355), (1710, 74684), (2280, 56013), (3420, 37342), (6840, 18671)]