87029120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 232437600

約数和(自身を除く): 145408480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 421, 544, 608, 640, 646, 680, 760, 842, 1088, 1216, 1292, 1360, 1520, 1615, 1684, 2105, 2176, 2432, 2584, 2720, 3040, 3230, 3368, 4210, 5168, 5440, 6080, 6460, 6736, 7157, 7999, 8420, 10336, 10880, 12160, 12920, 13472, 14314, 15998, 16840, 20672, 25840, 26944, 28628, 31996, 33680, 35785, 39995, 41344, 51680, 53888, 57256, 63992, 67360, 71570, 79990, 103360, 114512, 127984, 134720, 135983, 143140, 159980, 206720, 229024, 255968, 269440, 271966, 286280, 319960, 458048, 511936, 543932, 572560, 639920, 679915, 916096, 1023872, 1087864, 1145120, 1279840, 1359830, 2175728, 2290240, 2559680, 2719660, 4351456, 4580480, 5119360, 5439320, 8702912, 10878640, 17405824, 21757280, 43514560, 87029120]

約数ペア:

[(1, 87029120), (2, 43514560), (4, 21757280), (5, 17405824), (8, 10878640), (10, 8702912), (16, 5439320), (17, 5119360), (19, 4580480), (20, 4351456), (32, 2719660), (34, 2559680), (38, 2290240), (40, 2175728), (64, 1359830), (68, 1279840), (76, 1145120), (80, 1087864), (85, 1023872), (95, 916096), (128, 679915), (136, 639920), (152, 572560), (160, 543932), (170, 511936), (190, 458048), (272, 319960), (304, 286280), (320, 271966), (323, 269440), (340, 255968), (380, 229024), (421, 206720), (544, 159980), (608, 143140), (640, 135983), (646, 134720), (680, 127984), (760, 114512), (842, 103360), (1088, 79990), (1216, 71570), (1292, 67360), (1360, 63992), (1520, 57256), (1615, 53888), (1684, 51680), (2105, 41344), (2176, 39995), (2432, 35785), (2584, 33680), (2720, 31996), (3040, 28628), (3230, 26944), (3368, 25840), (4210, 20672), (5168, 16840), (5440, 15998), (6080, 14314), (6460, 13472), (6736, 12920), (7157, 12160), (7999, 10880), (8420, 10336)]