805154640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:909

約数の個数: 160

約数和(自身を含む): 2640366720

約数和(自身を除く): 1835212080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 317, 380, 456, 557, 570, 634, 760, 912, 951, 1114, 1140, 1268, 1520, 1585, 1671, 1902, 2228, 2280, 2536, 2785, 3170, 3342, 3804, 4456, 4560, 4755, 5072, 5570, 6023, 6340, 6684, 7608, 8355, 8912, 9510, 10583, 11140, 12046, 12680, 13368, 15216, 16710, 18069, 19020, 21166, 22280, 24092, 25360, 26736, 30115, 31749, 33420, 36138, 38040, 42332, 44560, 48184, 52915, 60230, 63498, 66840, 72276, 76080, 84664, 90345, 96368, 105830, 120460, 126996, 133680, 144552, 158745, 169328, 176569, 180690, 211660, 240920, 253992, 289104, 317490, 353138, 361380, 423320, 481840, 507984, 529707, 634980, 706276, 722760, 846640, 882845, 1059414, 1269960, 1412552, 1445520, 1765690, 2118828, 2539920, 2648535, 2825104, 3354811, 3531380, 4237656, 5297070, 6709622, 7062760, 8475312, 10064433, 10594140, 13419244, 14125520, 16774055, 20128866, 21188280, 26838488, 33548110, 40257732, 42376560, 50322165, 53676976, 67096220, 80515464, 100644330, 134192440, 161030928, 201288660, 268384880, 402577320, 805154640]

約数ペア:

[(1, 805154640), (2, 402577320), (3, 268384880), (4, 201288660), (5, 161030928), (6, 134192440), (8, 100644330), (10, 80515464), (12, 67096220), (15, 53676976), (16, 50322165), (19, 42376560), (20, 40257732), (24, 33548110), (30, 26838488), (38, 21188280), (40, 20128866), (48, 16774055), (57, 14125520), (60, 13419244), (76, 10594140), (80, 10064433), (95, 8475312), (114, 7062760), (120, 6709622), (152, 5297070), (190, 4237656), (228, 3531380), (240, 3354811), (285, 2825104), (304, 2648535), (317, 2539920), (380, 2118828), (456, 1765690), (557, 1445520), (570, 1412552), (634, 1269960), (760, 1059414), (912, 882845), (951, 846640), (1114, 722760), (1140, 706276), (1268, 634980), (1520, 529707), (1585, 507984), (1671, 481840), (1902, 423320), (2228, 361380), (2280, 353138), (2536, 317490), (2785, 289104), (3170, 253992), (3342, 240920), (3804, 211660), (4456, 180690), (4560, 176569), (4755, 169328), (5072, 158745), (5570, 144552), (6023, 133680), (6340, 126996), (6684, 120460), (7608, 105830), (8355, 96368), (8912, 90345), (9510, 84664), (10583, 76080), (11140, 72276), (12046, 66840), (12680, 63498), (13368, 60230), (15216, 52915), (16710, 48184), (18069, 44560), (19020, 42332), (21166, 38040), (22280, 36138), (24092, 33420), (25360, 31749), (26736, 30115)]