156763201880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1\times {\mathrm{9733}}^1$

素因数の和:10225

約数の個数: 96

約数和(自身を含む): 365369583600

約数和(自身を除く): 208606381720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 419, 620, 838, 961, 1240, 1676, 1922, 2095, 3352, 3844, 4190, 4805, 7688, 8380, 9610, 9733, 12989, 16760, 19220, 19466, 25978, 38440, 38932, 48665, 51956, 64945, 77864, 97330, 103912, 129890, 194660, 259780, 301723, 389320, 402659, 519560, 603446, 805318, 1206892, 1508615, 1610636, 2013295, 2413784, 3017230, 3221272, 4026590, 4078127, 6034460, 8053180, 8156254, 9353413, 12068920, 16106360, 16312508, 18706826, 20390635, 32625016, 37413652, 40781270, 46767065, 74827304, 81562540, 93534130, 126421937, 163125080, 187068260, 252843874, 374136520, 505687748, 632109685, 1011375496, 1264219370, 2528438740, 3919080047, 5056877480, 7838160094, 15676320188, 19595400235, 31352640376, 39190800470, 78381600940, 156763201880]

約数ペア:

[(1, 156763201880), (2, 78381600940), (4, 39190800470), (5, 31352640376), (8, 19595400235), (10, 15676320188), (20, 7838160094), (31, 5056877480), (40, 3919080047), (62, 2528438740), (124, 1264219370), (155, 1011375496), (248, 632109685), (310, 505687748), (419, 374136520), (620, 252843874), (838, 187068260), (961, 163125080), (1240, 126421937), (1676, 93534130), (1922, 81562540), (2095, 74827304), (3352, 46767065), (3844, 40781270), (4190, 37413652), (4805, 32625016), (7688, 20390635), (8380, 18706826), (9610, 16312508), (9733, 16106360), (12989, 12068920), (16760, 9353413), (19220, 8156254), (19466, 8053180), (25978, 6034460), (38440, 4078127), (38932, 4026590), (48665, 3221272), (51956, 3017230), (64945, 2413784), (77864, 2013295), (97330, 1610636), (103912, 1508615), (129890, 1206892), (194660, 805318), (259780, 603446), (301723, 519560), (389320, 402659)]