25703880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 56548920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 139, 184, 201, 230, 268, 276, 278, 335, 345, 402, 417, 460, 536, 552, 556, 670, 690, 695, 804, 834, 920, 1005, 1112, 1340, 1380, 1390, 1541, 1608, 1668, 2010, 2085, 2680, 2760, 2780, 3082, 3197, 3336, 4020, 4170, 4623, 5560, 6164, 6394, 7705, 8040, 8340, 9246, 9313, 9591, 12328, 12788, 15410, 15985, 16680, 18492, 18626, 19182, 23115, 25576, 27939, 30820, 31970, 36984, 37252, 38364, 46230, 46565, 47955, 55878, 61640, 63940, 74504, 76728, 92460, 93130, 95910, 111756, 127880, 139695, 184920, 186260, 191820, 214199, 223512, 279390, 372520, 383640, 428398, 558780, 642597, 856796, 1070995, 1117560, 1285194, 1713592, 2141990, 2570388, 3212985, 4283980, 5140776, 6425970, 8567960, 12851940, 25703880]

約数ペア:

[(1, 25703880), (2, 12851940), (3, 8567960), (4, 6425970), (5, 5140776), (6, 4283980), (8, 3212985), (10, 2570388), (12, 2141990), (15, 1713592), (20, 1285194), (23, 1117560), (24, 1070995), (30, 856796), (40, 642597), (46, 558780), (60, 428398), (67, 383640), (69, 372520), (92, 279390), (115, 223512), (120, 214199), (134, 191820), (138, 186260), (139, 184920), (184, 139695), (201, 127880), (230, 111756), (268, 95910), (276, 93130), (278, 92460), (335, 76728), (345, 74504), (402, 63940), (417, 61640), (460, 55878), (536, 47955), (552, 46565), (556, 46230), (670, 38364), (690, 37252), (695, 36984), (804, 31970), (834, 30820), (920, 27939), (1005, 25576), (1112, 23115), (1340, 19182), (1380, 18626), (1390, 18492), (1541, 16680), (1608, 15985), (1668, 15410), (2010, 12788), (2085, 12328), (2680, 9591), (2760, 9313), (2780, 9246), (3082, 8340), (3197, 8040), (3336, 7705), (4020, 6394), (4170, 6164), (4623, 5560)]