28880033520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{32941}}^1$

素因数の和:33251

約数の個数: 160

約数和(自身を含む): 96760931904

約数和(自身を除く): 67880898384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 281, 312, 390, 520, 562, 624, 780, 843, 1040, 1124, 1405, 1560, 1686, 2248, 2810, 3120, 3372, 3653, 4215, 4496, 5620, 6744, 7306, 8430, 10959, 11240, 13488, 14612, 16860, 18265, 21918, 22480, 29224, 32941, 33720, 36530, 43836, 54795, 58448, 65882, 67440, 73060, 87672, 98823, 109590, 131764, 146120, 164705, 175344, 197646, 219180, 263528, 292240, 329410, 395292, 428233, 438360, 494115, 527056, 658820, 790584, 856466, 876720, 988230, 1284699, 1317640, 1581168, 1712932, 1976460, 2141165, 2569398, 2635280, 3425864, 3952920, 4282330, 5138796, 6423495, 6851728, 7905840, 8564660, 9256421, 10277592, 12846990, 17129320, 18512842, 20555184, 25693980, 27769263, 34258640, 37025684, 46282105, 51387960, 55538526, 74051368, 92564210, 102775920, 111077052, 120333473, 138846315, 148102736, 185128420, 222154104, 240666946, 277692630, 361000419, 370256840, 444308208, 481333892, 555385260, 601667365, 722000838, 740513680, 962667784, 1110770520, 1203334730, 1444001676, 1805002095, 1925335568, 2221541040, 2406669460, 2888003352, 3610004190, 4813338920, 5776006704, 7220008380, 9626677840, 14440016760, 28880033520]

約数ペア:

[(1, 28880033520), (2, 14440016760), (3, 9626677840), (4, 7220008380), (5, 5776006704), (6, 4813338920), (8, 3610004190), (10, 2888003352), (12, 2406669460), (13, 2221541040), (15, 1925335568), (16, 1805002095), (20, 1444001676), (24, 1203334730), (26, 1110770520), (30, 962667784), (39, 740513680), (40, 722000838), (48, 601667365), (52, 555385260), (60, 481333892), (65, 444308208), (78, 370256840), (80, 361000419), (104, 277692630), (120, 240666946), (130, 222154104), (156, 185128420), (195, 148102736), (208, 138846315), (240, 120333473), (260, 111077052), (281, 102775920), (312, 92564210), (390, 74051368), (520, 55538526), (562, 51387960), (624, 46282105), (780, 37025684), (843, 34258640), (1040, 27769263), (1124, 25693980), (1405, 20555184), (1560, 18512842), (1686, 17129320), (2248, 12846990), (2810, 10277592), (3120, 9256421), (3372, 8564660), (3653, 7905840), (4215, 6851728), (4496, 6423495), (5620, 5138796), (6744, 4282330), (7306, 3952920), (8430, 3425864), (10959, 2635280), (11240, 2569398), (13488, 2141165), (14612, 1976460), (16860, 1712932), (18265, 1581168), (21918, 1317640), (22480, 1284699), (29224, 988230), (32941, 876720), (33720, 856466), (36530, 790584), (43836, 658820), (54795, 527056), (58448, 494115), (65882, 438360), (67440, 428233), (73060, 395292), (87672, 329410), (98823, 292240), (109590, 263528), (131764, 219180), (146120, 197646), (164705, 175344)]