31134480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 110242944

約数和(自身を除く): 79108464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 587, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1174, 1326, 1360, 1560, 1761, 1768, 2040, 2210, 2348, 2652, 2935, 3120, 3315, 3522, 3536, 4080, 4420, 4696, 5304, 5870, 6630, 7044, 7631, 8805, 8840, 9392, 9979, 10608, 11740, 13260, 14088, 15262, 17610, 17680, 19958, 22893, 23480, 26520, 28176, 29937, 30524, 35220, 38155, 39916, 45786, 46960, 49895, 53040, 59874, 61048, 70440, 76310, 79832, 91572, 99790, 114465, 119748, 122096, 129727, 140880, 149685, 152620, 159664, 183144, 199580, 228930, 239496, 259454, 299370, 305240, 366288, 389181, 399160, 457860, 478992, 518908, 598740, 610480, 648635, 778362, 798320, 915720, 1037816, 1197480, 1297270, 1556724, 1831440, 1945905, 2075632, 2394960, 2594540, 3113448, 3891810, 5189080, 6226896, 7783620, 10378160, 15567240, 31134480]

約数ペア:

[(1, 31134480), (2, 15567240), (3, 10378160), (4, 7783620), (5, 6226896), (6, 5189080), (8, 3891810), (10, 3113448), (12, 2594540), (13, 2394960), (15, 2075632), (16, 1945905), (17, 1831440), (20, 1556724), (24, 1297270), (26, 1197480), (30, 1037816), (34, 915720), (39, 798320), (40, 778362), (48, 648635), (51, 610480), (52, 598740), (60, 518908), (65, 478992), (68, 457860), (78, 399160), (80, 389181), (85, 366288), (102, 305240), (104, 299370), (120, 259454), (130, 239496), (136, 228930), (156, 199580), (170, 183144), (195, 159664), (204, 152620), (208, 149685), (221, 140880), (240, 129727), (255, 122096), (260, 119748), (272, 114465), (312, 99790), (340, 91572), (390, 79832), (408, 76310), (442, 70440), (510, 61048), (520, 59874), (587, 53040), (624, 49895), (663, 46960), (680, 45786), (780, 39916), (816, 38155), (884, 35220), (1020, 30524), (1040, 29937), (1105, 28176), (1174, 26520), (1326, 23480), (1360, 22893), (1560, 19958), (1761, 17680), (1768, 17610), (2040, 15262), (2210, 14088), (2348, 13260), (2652, 11740), (2935, 10608), (3120, 9979), (3315, 9392), (3522, 8840), (3536, 8805), (4080, 7631), (4420, 7044), (4696, 6630), (5304, 5870)]