157037128520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{266291}}^1$

素因数の和:266966

約数の個数: 64

約数和(自身を含む): 369272442240

約数和(自身を除く): 212235313720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 641, 920, 1282, 2564, 3205, 5128, 6410, 12820, 14743, 25640, 29486, 58972, 73715, 117944, 147430, 266291, 294860, 532582, 589720, 1065164, 1331455, 2130328, 2662910, 5325820, 6124693, 10651640, 12249386, 24498772, 30623465, 48997544, 61246930, 122493860, 170692531, 244987720, 341385062, 682770124, 853462655, 1365540248, 1706925310, 3413850620, 3925928213, 6827701240, 7851856426, 15703712852, 19629641065, 31407425704, 39259282130, 78518564260, 157037128520]

約数ペア:

[(1, 157037128520), (2, 78518564260), (4, 39259282130), (5, 31407425704), (8, 19629641065), (10, 15703712852), (20, 7851856426), (23, 6827701240), (40, 3925928213), (46, 3413850620), (92, 1706925310), (115, 1365540248), (184, 853462655), (230, 682770124), (460, 341385062), (641, 244987720), (920, 170692531), (1282, 122493860), (2564, 61246930), (3205, 48997544), (5128, 30623465), (6410, 24498772), (12820, 12249386), (14743, 10651640), (25640, 6124693), (29486, 5325820), (58972, 2662910), (73715, 2130328), (117944, 1331455), (147430, 1065164), (266291, 589720), (294860, 532582)]