145621840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 423472896

約数和(自身を除く): 277851056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 166, 182, 208, 241, 260, 280, 332, 364, 415, 455, 482, 520, 560, 581, 664, 728, 830, 910, 964, 1040, 1079, 1162, 1205, 1328, 1456, 1660, 1687, 1820, 1928, 2158, 2324, 2410, 2905, 3133, 3320, 3374, 3640, 3856, 4316, 4648, 4820, 5395, 5810, 6266, 6640, 6748, 7280, 7553, 8435, 8632, 9296, 9640, 10790, 11620, 12532, 13496, 15106, 15665, 16870, 17264, 19280, 20003, 21580, 21931, 23240, 25064, 26992, 30212, 31330, 33740, 37765, 40006, 43160, 43862, 46480, 50128, 60424, 62660, 67480, 75530, 80012, 86320, 87724, 100015, 109655, 120848, 125320, 134960, 140021, 151060, 160024, 175448, 200030, 219310, 250640, 260039, 280042, 302120, 320048, 350896, 400060, 438620, 520078, 560084, 604240, 700105, 800120, 877240, 1040156, 1120168, 1300195, 1400210, 1600240, 1754480, 1820273, 2080312, 2240336, 2600390, 2800420, 3640546, 4160624, 5200780, 5600840, 7281092, 9101365, 10401560, 11201680, 14562184, 18202730, 20803120, 29124368, 36405460, 72810920, 145621840]

約数ペア:

[(1, 145621840), (2, 72810920), (4, 36405460), (5, 29124368), (7, 20803120), (8, 18202730), (10, 14562184), (13, 11201680), (14, 10401560), (16, 9101365), (20, 7281092), (26, 5600840), (28, 5200780), (35, 4160624), (40, 3640546), (52, 2800420), (56, 2600390), (65, 2240336), (70, 2080312), (80, 1820273), (83, 1754480), (91, 1600240), (104, 1400210), (112, 1300195), (130, 1120168), (140, 1040156), (166, 877240), (182, 800120), (208, 700105), (241, 604240), (260, 560084), (280, 520078), (332, 438620), (364, 400060), (415, 350896), (455, 320048), (482, 302120), (520, 280042), (560, 260039), (581, 250640), (664, 219310), (728, 200030), (830, 175448), (910, 160024), (964, 151060), (1040, 140021), (1079, 134960), (1162, 125320), (1205, 120848), (1328, 109655), (1456, 100015), (1660, 87724), (1687, 86320), (1820, 80012), (1928, 75530), (2158, 67480), (2324, 62660), (2410, 60424), (2905, 50128), (3133, 46480), (3320, 43862), (3374, 43160), (3640, 40006), (3856, 37765), (4316, 33740), (4648, 31330), (4820, 30212), (5395, 26992), (5810, 25064), (6266, 23240), (6640, 21931), (6748, 21580), (7280, 20003), (7553, 19280), (8435, 17264), (8632, 16870), (9296, 15665), (9640, 15106), (10790, 13496), (11620, 12532)]