123985615000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1907471}}^1$

素因数の和:1907510

約数の個数: 80

約数和(自身を含む): 312844482720

約数和(自身を除く): 188858867720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1625, 2500, 2600, 3250, 5000, 6500, 8125, 13000, 16250, 32500, 65000, 1907471, 3814942, 7629884, 9537355, 15259768, 19074710, 24797123, 38149420, 47686775, 49594246, 76298840, 95373550, 99188492, 123985615, 190747100, 198376984, 238433875, 247971230, 381494200, 476867750, 495942460, 619928075, 953735500, 991884920, 1192169375, 1239856150, 1907471000, 2384338750, 2479712300, 3099640375, 4768677500, 4959424600, 6199280750, 9537355000, 12398561500, 15498201875, 24797123000, 30996403750, 61992807500, 123985615000]

約数ペア:

[(1, 123985615000), (2, 61992807500), (4, 30996403750), (5, 24797123000), (8, 15498201875), (10, 12398561500), (13, 9537355000), (20, 6199280750), (25, 4959424600), (26, 4768677500), (40, 3099640375), (50, 2479712300), (52, 2384338750), (65, 1907471000), (100, 1239856150), (104, 1192169375), (125, 991884920), (130, 953735500), (200, 619928075), (250, 495942460), (260, 476867750), (325, 381494200), (500, 247971230), (520, 238433875), (625, 198376984), (650, 190747100), (1000, 123985615), (1250, 99188492), (1300, 95373550), (1625, 76298840), (2500, 49594246), (2600, 47686775), (3250, 38149420), (5000, 24797123), (6500, 19074710), (8125, 15259768), (13000, 9537355), (16250, 7629884), (32500, 3814942), (65000, 1907471)]