156350320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 442828800

約数和(自身を除く): 286478480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 61, 70, 80, 92, 112, 115, 122, 140, 161, 184, 199, 230, 244, 280, 305, 322, 368, 398, 427, 460, 488, 560, 610, 644, 796, 805, 854, 920, 976, 995, 1220, 1288, 1393, 1403, 1592, 1610, 1708, 1840, 1990, 2135, 2440, 2576, 2786, 2806, 3184, 3220, 3416, 3980, 4270, 4577, 4880, 5572, 5612, 6440, 6832, 6965, 7015, 7960, 8540, 9154, 9821, 11144, 11224, 12139, 12880, 13930, 14030, 15920, 17080, 18308, 19642, 22288, 22448, 22885, 24278, 27860, 28060, 32039, 34160, 36616, 39284, 45770, 48556, 49105, 55720, 56120, 60695, 64078, 73232, 78568, 84973, 91540, 97112, 98210, 111440, 112240, 121390, 128156, 157136, 160195, 169946, 183080, 194224, 196420, 242780, 256312, 279197, 320390, 339892, 366160, 392840, 424865, 485560, 512624, 558394, 640780, 679784, 785680, 849730, 971120, 1116788, 1281560, 1359568, 1395985, 1699460, 1954379, 2233576, 2563120, 2791970, 3398920, 3908758, 4467152, 5583940, 6797840, 7817516, 9771895, 11167880, 15635032, 19543790, 22335760, 31270064, 39087580, 78175160, 156350320]

約数ペア:

[(1, 156350320), (2, 78175160), (4, 39087580), (5, 31270064), (7, 22335760), (8, 19543790), (10, 15635032), (14, 11167880), (16, 9771895), (20, 7817516), (23, 6797840), (28, 5583940), (35, 4467152), (40, 3908758), (46, 3398920), (56, 2791970), (61, 2563120), (70, 2233576), (80, 1954379), (92, 1699460), (112, 1395985), (115, 1359568), (122, 1281560), (140, 1116788), (161, 971120), (184, 849730), (199, 785680), (230, 679784), (244, 640780), (280, 558394), (305, 512624), (322, 485560), (368, 424865), (398, 392840), (427, 366160), (460, 339892), (488, 320390), (560, 279197), (610, 256312), (644, 242780), (796, 196420), (805, 194224), (854, 183080), (920, 169946), (976, 160195), (995, 157136), (1220, 128156), (1288, 121390), (1393, 112240), (1403, 111440), (1592, 98210), (1610, 97112), (1708, 91540), (1840, 84973), (1990, 78568), (2135, 73232), (2440, 64078), (2576, 60695), (2786, 56120), (2806, 55720), (3184, 49105), (3220, 48556), (3416, 45770), (3980, 39284), (4270, 36616), (4577, 34160), (4880, 32039), (5572, 28060), (5612, 27860), (6440, 24278), (6832, 22885), (6965, 22448), (7015, 22288), (7960, 19642), (8540, 18308), (9154, 17080), (9821, 15920), (11144, 14030), (11224, 13930), (12139, 12880)]