87381840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4037

約数の個数: 160

約数和(自身を含む): 333478656

約数和(自身を除く): 246096816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4001, 4368, 5460, 7280, 8002, 10920, 12003, 16004, 20005, 21840, 24006, 28007, 32008, 40010, 48012, 52013, 56014, 60015, 64016, 80020, 84021, 96024, 104026, 112028, 120030, 140035, 156039, 160040, 168042, 192048, 208052, 224056, 240060, 260065, 280070, 312078, 320080, 336084, 364091, 416104, 420105, 448112, 480120, 520130, 560140, 624156, 672168, 728182, 780195, 832208, 840210, 960240, 1040260, 1092273, 1120280, 1248312, 1344336, 1456364, 1560390, 1680420, 1820455, 2080520, 2184546, 2240560, 2496624, 2912728, 3120780, 3360840, 3640910, 4161040, 4369092, 5461365, 5825456, 6241560, 6721680, 7281820, 8738184, 10922730, 12483120, 14563640, 17476368, 21845460, 29127280, 43690920, 87381840]

約数ペア:

[(1, 87381840), (2, 43690920), (3, 29127280), (4, 21845460), (5, 17476368), (6, 14563640), (7, 12483120), (8, 10922730), (10, 8738184), (12, 7281820), (13, 6721680), (14, 6241560), (15, 5825456), (16, 5461365), (20, 4369092), (21, 4161040), (24, 3640910), (26, 3360840), (28, 3120780), (30, 2912728), (35, 2496624), (39, 2240560), (40, 2184546), (42, 2080520), (48, 1820455), (52, 1680420), (56, 1560390), (60, 1456364), (65, 1344336), (70, 1248312), (78, 1120280), (80, 1092273), (84, 1040260), (91, 960240), (104, 840210), (105, 832208), (112, 780195), (120, 728182), (130, 672168), (140, 624156), (156, 560140), (168, 520130), (182, 480120), (195, 448112), (208, 420105), (210, 416104), (240, 364091), (260, 336084), (273, 320080), (280, 312078), (312, 280070), (336, 260065), (364, 240060), (390, 224056), (420, 208052), (455, 192048), (520, 168042), (546, 160040), (560, 156039), (624, 140035), (728, 120030), (780, 112028), (840, 104026), (910, 96024), (1040, 84021), (1092, 80020), (1365, 64016), (1456, 60015), (1560, 56014), (1680, 52013), (1820, 48012), (2184, 40010), (2730, 32008), (3120, 28007), (3640, 24006), (4001, 21840), (4368, 20005), (5460, 16004), (7280, 12003), (8002, 10920)]