354423680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 128

約数和(自身を含む): 935625600

約数和(自身を除く): 581201920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 520, 533, 640, 656, 820, 832, 1039, 1040, 1066, 1312, 1640, 1664, 2078, 2080, 2132, 2624, 2665, 3280, 4156, 4160, 4264, 5195, 5248, 5330, 6560, 8312, 8320, 8528, 10390, 10660, 13120, 13507, 16624, 17056, 20780, 21320, 26240, 27014, 33248, 34112, 41560, 42599, 42640, 54028, 66496, 67535, 68224, 83120, 85198, 85280, 108056, 132992, 135070, 166240, 170396, 170560, 212995, 216112, 270140, 332480, 340792, 341120, 425990, 432224, 540280, 553787, 664960, 681584, 851980, 864448, 1080560, 1107574, 1363168, 1703960, 1728896, 2161120, 2215148, 2726336, 2768935, 3407920, 4322240, 4430296, 5452672, 5537870, 6815840, 8644480, 8860592, 11075740, 13631680, 17721184, 22151480, 27263360, 35442368, 44302960, 70884736, 88605920, 177211840, 354423680]

約数ペア:

[(1, 354423680), (2, 177211840), (4, 88605920), (5, 70884736), (8, 44302960), (10, 35442368), (13, 27263360), (16, 22151480), (20, 17721184), (26, 13631680), (32, 11075740), (40, 8860592), (41, 8644480), (52, 6815840), (64, 5537870), (65, 5452672), (80, 4430296), (82, 4322240), (104, 3407920), (128, 2768935), (130, 2726336), (160, 2215148), (164, 2161120), (205, 1728896), (208, 1703960), (260, 1363168), (320, 1107574), (328, 1080560), (410, 864448), (416, 851980), (520, 681584), (533, 664960), (640, 553787), (656, 540280), (820, 432224), (832, 425990), (1039, 341120), (1040, 340792), (1066, 332480), (1312, 270140), (1640, 216112), (1664, 212995), (2078, 170560), (2080, 170396), (2132, 166240), (2624, 135070), (2665, 132992), (3280, 108056), (4156, 85280), (4160, 85198), (4264, 83120), (5195, 68224), (5248, 67535), (5330, 66496), (6560, 54028), (8312, 42640), (8320, 42599), (8528, 41560), (10390, 34112), (10660, 33248), (13120, 27014), (13507, 26240), (16624, 21320), (17056, 20780)]