163849560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 566438400

約数和(自身を除く): 402588840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1489, 1572, 1834, 1965, 2620, 2751, 2978, 3144, 3668, 3930, 4467, 4585, 5240, 5502, 5956, 7336, 7445, 7860, 8934, 9170, 10423, 11004, 11912, 13755, 14890, 15720, 17868, 18340, 20846, 22008, 22335, 27510, 29780, 31269, 35736, 36680, 41692, 44670, 52115, 55020, 59560, 62538, 83384, 89340, 104230, 110040, 125076, 156345, 178680, 195059, 208460, 250152, 312690, 390118, 416920, 585177, 625380, 780236, 975295, 1170354, 1250760, 1365413, 1560472, 1950590, 2340708, 2730826, 2925885, 3901180, 4096239, 4681416, 5461652, 5851770, 6827065, 7802360, 8192478, 10923304, 11703540, 13654130, 16384956, 20481195, 23407080, 27308260, 32769912, 40962390, 54616520, 81924780, 163849560]

約数ペア:

[(1, 163849560), (2, 81924780), (3, 54616520), (4, 40962390), (5, 32769912), (6, 27308260), (7, 23407080), (8, 20481195), (10, 16384956), (12, 13654130), (14, 11703540), (15, 10923304), (20, 8192478), (21, 7802360), (24, 6827065), (28, 5851770), (30, 5461652), (35, 4681416), (40, 4096239), (42, 3901180), (56, 2925885), (60, 2730826), (70, 2340708), (84, 1950590), (105, 1560472), (120, 1365413), (131, 1250760), (140, 1170354), (168, 975295), (210, 780236), (262, 625380), (280, 585177), (393, 416920), (420, 390118), (524, 312690), (655, 250152), (786, 208460), (840, 195059), (917, 178680), (1048, 156345), (1310, 125076), (1489, 110040), (1572, 104230), (1834, 89340), (1965, 83384), (2620, 62538), (2751, 59560), (2978, 55020), (3144, 52115), (3668, 44670), (3930, 41692), (4467, 36680), (4585, 35736), (5240, 31269), (5502, 29780), (5956, 27510), (7336, 22335), (7445, 22008), (7860, 20846), (8934, 18340), (9170, 17868), (10423, 15720), (11004, 14890), (11912, 13755)]