128018400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1365

約数の個数: 144

約数和(自身を含む): 427191408

約数和(自身を除く): 299173008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 200, 205, 240, 246, 300, 328, 400, 410, 480, 492, 600, 615, 656, 800, 820, 984, 1025, 1200, 1230, 1301, 1312, 1640, 1968, 2050, 2400, 2460, 2602, 3075, 3280, 3903, 3936, 4100, 4920, 5204, 6150, 6505, 6560, 7806, 8200, 9840, 10408, 12300, 13010, 15612, 16400, 19515, 19680, 20816, 24600, 26020, 31224, 32525, 32800, 39030, 41632, 49200, 52040, 53341, 62448, 65050, 78060, 97575, 98400, 104080, 106682, 124896, 130100, 156120, 160023, 195150, 208160, 213364, 260200, 266705, 312240, 320046, 390300, 426728, 520400, 533410, 624480, 640092, 780600, 800115, 853456, 1040800, 1066820, 1280184, 1333525, 1561200, 1600230, 1706912, 2133640, 2560368, 2667050, 3122400, 3200460, 4000575, 4267280, 5120736, 5334100, 6400920, 8001150, 8534560, 10668200, 12801840, 16002300, 21336400, 25603680, 32004600, 42672800, 64009200, 128018400]

約数ペア:

[(1, 128018400), (2, 64009200), (3, 42672800), (4, 32004600), (5, 25603680), (6, 21336400), (8, 16002300), (10, 12801840), (12, 10668200), (15, 8534560), (16, 8001150), (20, 6400920), (24, 5334100), (25, 5120736), (30, 4267280), (32, 4000575), (40, 3200460), (41, 3122400), (48, 2667050), (50, 2560368), (60, 2133640), (75, 1706912), (80, 1600230), (82, 1561200), (96, 1333525), (100, 1280184), (120, 1066820), (123, 1040800), (150, 853456), (160, 800115), (164, 780600), (200, 640092), (205, 624480), (240, 533410), (246, 520400), (300, 426728), (328, 390300), (400, 320046), (410, 312240), (480, 266705), (492, 260200), (600, 213364), (615, 208160), (656, 195150), (800, 160023), (820, 156120), (984, 130100), (1025, 124896), (1200, 106682), (1230, 104080), (1301, 98400), (1312, 97575), (1640, 78060), (1968, 65050), (2050, 62448), (2400, 53341), (2460, 52040), (2602, 49200), (3075, 41632), (3280, 39030), (3903, 32800), (3936, 32525), (4100, 31224), (4920, 26020), (5204, 24600), (6150, 20816), (6505, 19680), (6560, 19515), (7806, 16400), (8200, 15612), (9840, 13010), (10408, 12300)]