122959640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 319334400

約数和(自身を除く): 196374760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 85, 95, 124, 136, 152, 155, 170, 190, 248, 307, 310, 323, 340, 380, 527, 589, 614, 620, 646, 680, 760, 1054, 1178, 1228, 1240, 1292, 1535, 1615, 2108, 2356, 2456, 2584, 2635, 2945, 3070, 3230, 4216, 4712, 5219, 5270, 5833, 5890, 6140, 6460, 9517, 10013, 10438, 10540, 11666, 11780, 12280, 12920, 19034, 20026, 20876, 21080, 23332, 23560, 26095, 29165, 38068, 40052, 41752, 46664, 47585, 50065, 52190, 58330, 76136, 80104, 95170, 99161, 100130, 104380, 116660, 161789, 180823, 190340, 198322, 200260, 208760, 233320, 323578, 361646, 380680, 396644, 400520, 495805, 647156, 723292, 793288, 808945, 904115, 991610, 1294312, 1446584, 1617890, 1808230, 1983220, 3073991, 3235780, 3616460, 3966440, 6147982, 6471560, 7232920, 12295964, 15369955, 24591928, 30739910, 61479820, 122959640]

約数ペア:

[(1, 122959640), (2, 61479820), (4, 30739910), (5, 24591928), (8, 15369955), (10, 12295964), (17, 7232920), (19, 6471560), (20, 6147982), (31, 3966440), (34, 3616460), (38, 3235780), (40, 3073991), (62, 1983220), (68, 1808230), (76, 1617890), (85, 1446584), (95, 1294312), (124, 991610), (136, 904115), (152, 808945), (155, 793288), (170, 723292), (190, 647156), (248, 495805), (307, 400520), (310, 396644), (323, 380680), (340, 361646), (380, 323578), (527, 233320), (589, 208760), (614, 200260), (620, 198322), (646, 190340), (680, 180823), (760, 161789), (1054, 116660), (1178, 104380), (1228, 100130), (1240, 99161), (1292, 95170), (1535, 80104), (1615, 76136), (2108, 58330), (2356, 52190), (2456, 50065), (2584, 47585), (2635, 46664), (2945, 41752), (3070, 40052), (3230, 38068), (4216, 29165), (4712, 26095), (5219, 23560), (5270, 23332), (5833, 21080), (5890, 20876), (6140, 20026), (6460, 19034), (9517, 12920), (10013, 12280), (10438, 11780), (10540, 11666)]