72690480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 254358720

約数和(自身を除く): 181668240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 461, 540, 584, 657, 720, 730, 876, 922, 1080, 1095, 1168, 1314, 1383, 1460, 1752, 1844, 1971, 2160, 2190, 2305, 2628, 2766, 2920, 3285, 3504, 3688, 3942, 4149, 4380, 4610, 5256, 5532, 5840, 6570, 6915, 7376, 7884, 8298, 8760, 9220, 9855, 10512, 11064, 12447, 13140, 13830, 15768, 16596, 17520, 18440, 19710, 20745, 22128, 24894, 26280, 27660, 31536, 33192, 33653, 36880, 39420, 41490, 49788, 52560, 55320, 62235, 66384, 67306, 78840, 82980, 99576, 100959, 110640, 124470, 134612, 157680, 165960, 168265, 199152, 201918, 248940, 269224, 302877, 331920, 336530, 403836, 497880, 504795, 538448, 605754, 673060, 807672, 908631, 995760, 1009590, 1211508, 1346120, 1514385, 1615344, 1817262, 2019180, 2423016, 2692240, 3028770, 3634524, 4038360, 4543155, 4846032, 6057540, 7269048, 8076720, 9086310, 12115080, 14538096, 18172620, 24230160, 36345240, 72690480]

約数ペア:

[(1, 72690480), (2, 36345240), (3, 24230160), (4, 18172620), (5, 14538096), (6, 12115080), (8, 9086310), (9, 8076720), (10, 7269048), (12, 6057540), (15, 4846032), (16, 4543155), (18, 4038360), (20, 3634524), (24, 3028770), (27, 2692240), (30, 2423016), (36, 2019180), (40, 1817262), (45, 1615344), (48, 1514385), (54, 1346120), (60, 1211508), (72, 1009590), (73, 995760), (80, 908631), (90, 807672), (108, 673060), (120, 605754), (135, 538448), (144, 504795), (146, 497880), (180, 403836), (216, 336530), (219, 331920), (240, 302877), (270, 269224), (292, 248940), (360, 201918), (365, 199152), (432, 168265), (438, 165960), (461, 157680), (540, 134612), (584, 124470), (657, 110640), (720, 100959), (730, 99576), (876, 82980), (922, 78840), (1080, 67306), (1095, 66384), (1168, 62235), (1314, 55320), (1383, 52560), (1460, 49788), (1752, 41490), (1844, 39420), (1971, 36880), (2160, 33653), (2190, 33192), (2305, 31536), (2628, 27660), (2766, 26280), (2920, 24894), (3285, 22128), (3504, 20745), (3688, 19710), (3942, 18440), (4149, 17520), (4380, 16596), (4610, 15768), (5256, 13830), (5532, 13140), (5840, 12447), (6570, 11064), (6915, 10512), (7376, 9855), (7884, 9220), (8298, 8760)]