331364383480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{70891}}^1$

素因数の和:71105

約数の個数: 128

約数和(自身を含む): 819993585600

約数和(自身を除く): 488629202120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 101, 104, 130, 178, 202, 260, 356, 404, 445, 505, 520, 712, 808, 890, 1010, 1157, 1313, 1780, 2020, 2314, 2626, 3560, 4040, 4628, 5252, 5785, 6565, 8989, 9256, 10504, 11570, 13130, 17978, 23140, 26260, 35956, 44945, 46280, 52520, 70891, 71912, 89890, 116857, 141782, 179780, 233714, 283564, 354455, 359560, 467428, 567128, 584285, 708910, 921583, 934856, 1168570, 1417820, 1843166, 2337140, 2835640, 3686332, 4607915, 4674280, 6309299, 7159991, 7372664, 9215830, 12618598, 14319982, 18431660, 25237196, 28639964, 31546495, 35799955, 36863320, 50474392, 57279928, 63092990, 71599910, 82020887, 93079883, 126185980, 143199820, 164041774, 186159766, 252371960, 286399640, 328083548, 372319532, 410104435, 465399415, 637239199, 656167096, 744639064, 820208870, 930798830, 1274478398, 1640417740, 1861597660, 2548956796, 3186195995, 3280835480, 3723195320, 5097913592, 6372391990, 8284109587, 12744783980, 16568219174, 25489567960, 33136438348, 41420547935, 66272876696, 82841095870, 165682191740, 331364383480]

約数ペア:

[(1, 331364383480), (2, 165682191740), (4, 82841095870), (5, 66272876696), (8, 41420547935), (10, 33136438348), (13, 25489567960), (20, 16568219174), (26, 12744783980), (40, 8284109587), (52, 6372391990), (65, 5097913592), (89, 3723195320), (101, 3280835480), (104, 3186195995), (130, 2548956796), (178, 1861597660), (202, 1640417740), (260, 1274478398), (356, 930798830), (404, 820208870), (445, 744639064), (505, 656167096), (520, 637239199), (712, 465399415), (808, 410104435), (890, 372319532), (1010, 328083548), (1157, 286399640), (1313, 252371960), (1780, 186159766), (2020, 164041774), (2314, 143199820), (2626, 126185980), (3560, 93079883), (4040, 82020887), (4628, 71599910), (5252, 63092990), (5785, 57279928), (6565, 50474392), (8989, 36863320), (9256, 35799955), (10504, 31546495), (11570, 28639964), (13130, 25237196), (17978, 18431660), (23140, 14319982), (26260, 12618598), (35956, 9215830), (44945, 7372664), (46280, 7159991), (52520, 6309299), (70891, 4674280), (71912, 4607915), (89890, 3686332), (116857, 2835640), (141782, 2337140), (179780, 1843166), (233714, 1417820), (283564, 1168570), (354455, 934856), (359560, 921583), (467428, 708910), (567128, 584285)]