7769888880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131119

約数の個数: 160

約数和(自身を含む): 27304919040

約数和(自身を除く): 19535030160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 29640, 59280, 131071, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1703923, 1966065, 2097136, 2490349, 2621420, 3145704, 3407846, 3932130, 4980698, 5111769, 5242840, 6291408, 6815692, 7471047, 7864260, 8519615, 9961396, 10223538, 10485680, 12451745, 13631384, 14942094, 15728520, 17039230, 19922792, 20447076, 24903490, 25558845, 27262768, 29884188, 31457040, 32374537, 34078460, 37355235, 39845584, 40894152, 49806980, 51117690, 59768376, 64749074, 68156920, 74710470, 81788304, 97123611, 99613960, 102235380, 119536752, 129498148, 136313840, 149420940, 161872685, 194247222, 199227920, 204470760, 258996296, 298841880, 323745370, 388494444, 408941520, 485618055, 517992592, 597683760, 647490740, 776988888, 971236110, 1294981480, 1553977776, 1942472220, 2589962960, 3884944440, 7769888880]

約数ペア:

[(1, 7769888880), (2, 3884944440), (3, 2589962960), (4, 1942472220), (5, 1553977776), (6, 1294981480), (8, 971236110), (10, 776988888), (12, 647490740), (13, 597683760), (15, 517992592), (16, 485618055), (19, 408941520), (20, 388494444), (24, 323745370), (26, 298841880), (30, 258996296), (38, 204470760), (39, 199227920), (40, 194247222), (48, 161872685), (52, 149420940), (57, 136313840), (60, 129498148), (65, 119536752), (76, 102235380), (78, 99613960), (80, 97123611), (95, 81788304), (104, 74710470), (114, 68156920), (120, 64749074), (130, 59768376), (152, 51117690), (156, 49806980), (190, 40894152), (195, 39845584), (208, 37355235), (228, 34078460), (240, 32374537), (247, 31457040), (260, 29884188), (285, 27262768), (304, 25558845), (312, 24903490), (380, 20447076), (390, 19922792), (456, 17039230), (494, 15728520), (520, 14942094), (570, 13631384), (624, 12451745), (741, 10485680), (760, 10223538), (780, 9961396), (912, 8519615), (988, 7864260), (1040, 7471047), (1140, 6815692), (1235, 6291408), (1482, 5242840), (1520, 5111769), (1560, 4980698), (1976, 3932130), (2280, 3407846), (2470, 3145704), (2964, 2621420), (3120, 2490349), (3705, 2097136), (3952, 1966065), (4560, 1703923), (4940, 1572852), (5928, 1310710), (7410, 1048568), (9880, 786426), (11856, 655355), (14820, 524284), (19760, 393213), (29640, 262142), (59280, 131071)]